Baby Girl & Boy Names That Mean Defence

Choosing a name for your baby is one of the most meaningful decisions you’ll ever make. Names that mean defence carry a powerful message, strength, protection, and the will to guard what matters most.

These names span cultures, languages, and centuries, yet they all share one bold meaning: defender. Whether you prefer classic English names or something more exotic, this list has something strong for every baby.

Table of Contents

Boy Names That Mean Defence

Alexander

Origin: Greek
Meaning: Defender of the people
Description: A timeless royal name carried by conquerors and kings across history.

Alistair

Origin: Scottish/Greek
Meaning: Defender of mankind
Description: A distinguished Scottish form of Alexander with a noble ring.

Alejo

Origin: Spanish
Meaning: Defender
Description: A strong Latin variant rooted in the Greek Alexios, meaning to defend.

Alexei

Origin: Russian
Meaning: Defender
Description: The Slavic form of Alexis, widely used across Eastern Europe.

Aleksander

Origin: Polish/Scandinavian
Meaning: Defender of mankind
Description: A bold Slavic variation of Alexander, popular across Northern Europe.

Alec

Origin: English/Scottish
Meaning: Defender of mankind
Description: A short, punchy variant of Alexander with modern appeal.

Alick

Origin: Scottish
Meaning: Defender of men
Description: An old-fashioned Scottish diminutive of Alexander still used in rural Scotland.

Aleksy

Origin: Polish
Meaning: Defender
Description: A Polish given name derived directly from the Greek alexein, to defend.

Lex

Origin: English/Greek
Meaning: Defender of mankind
Description: A sleek modern short form of Alexander, sharp and easy to carry.

Lexi

Origin: English
Meaning: Defender of mankind
Description: Used for boys in some cultures, this energetic short form means defender.

Aleixo

Origin: Portuguese
Meaning: Defender
Description: The Portuguese form of Alexis, carrying the same protective meaning.

Aleksi

Origin: Finnish
Meaning: Defender of mankind
Description: A popular Finnish masculine name derived from Alexander.

Alke

Origin: Old Germanic
Meaning: Defence, protection
Description: An ancient Germanic name element meaning defence used as a standalone name.

Alfward

Origin: Old English
Meaning: Elf defence / noble guardian
Description: A rare Anglo-Saxon name combining elf-magic with the concept of warding and defence.

Edric

Origin: Old English
Meaning: Wealthy defender
Description: An Anglo-Saxon name meaning one who defends with strength and prosperity.

Edwar

Origin: Old English
Meaning: Wealthy defender
Description: An archaic variant of Edward, rooted in the meaning of guardian and defender.

Vernd

Origin: Old Norse
Meaning: Defence, protection
Description: A rare Norse masculine name whose root means to guard and defend.

Vern

Origin: Old Norse/Latin
Meaning: Defence
Description: Derived from Norse elements meaning protection and defence.

Warden

Origin: Old English
Meaning: Defender, guardian
Description: An English occupational name turned given name, meaning one who defends.

Ward

Origin: Old English
Meaning: Guardian, defender
Description: A crisp single-syllable English name meaning one who guards and defends.

Warrick

Origin: Old English
Meaning: Defender of the fortress
Description: An English surname used as a given name, meaning one who defends a stronghold.

Warwick

Origin: Old English
Meaning: Fortress defender
Description: A strong English place-name turned given name meaning defender of the settlement.

Mungo

Origin: Scottish Gaelic
Meaning: My dear defender
Description: A unique Scottish name associated with Saint Kentigern, meaning beloved protector.

Girl Names That Mean Defence

Alexandra

Origin: Greek
Meaning: Defender of mankind
Description: A regal feminine form of Alexander, borne by queens and empresses throughout history.

Alessandra

Origin: Italian
Meaning: Defender of mankind
Description: The elegant Italian form of Alexandra, rich with Mediterranean charm.

Aleksandra

Origin: Slavic
Meaning: Defender of mankind
Description: The Slavic feminine form widely used across Poland, Russia, and the Balkans.

Alejandra

Origin: Spanish
Meaning: Defender of mankind
Description: The Spanish feminine form of Alexander, popular across Latin America and Spain.

Alicia

Origin: Old German/Spanish
Meaning: Noble defender
Description: Derived from Germanic roots meaning noble nature with a defending quality.

Aliki

Origin: Greek
Meaning: Defender of mankind
Description: A sweet Greek diminutive of Alexandra used as a full given name.

Lexie

Origin: English/Greek
Meaning: Defender of mankind
Description: A playful, modern short form of Alexandra with a bright, energetic feel.

Lexa

Origin: English/Slavic
Meaning: Defender of mankind
Description: A modern standalone name used as a trim form of Alexandra.

Aleka

Origin: Greek
Meaning: Defender
Description: A Greek feminine short form of Alexandra used as a standalone given name.

Aleka

Origin: Hawaiian/Greek
Meaning: Defender of mankind
Description: Used in Hawaiian-speaking communities as a localized form of Alexandra.

Sandie

Origin: Scottish/English
Meaning: Defender of mankind
Description: A Scottish pet form of Alexandra used as a full feminine given name.

Sandra

Origin: English/Italian
Meaning: Defender of mankind
Description: A mid-century classic derived from Alexandra, still warm and recognizable.

Sasha

Origin: Russian/Slavic
Meaning: Defender of mankind
Description: A beloved Slavic pet form of Alexandra used widely as a feminine given name.

Sacha

Origin: French/Slavic
Meaning: Defender of mankind
Description: The French spelling of Sasha, elegant and effortlessly chic.

Alissa

Origin: Greek
Meaning: Defender of mankind
Description: A soft variant of Alexandra that blends classical meaning with a gentle sound.

Alecta

Origin: Greek
Meaning: She who defends
Description: A rare Greek feminine name derived from alexein, to defend or ward off.

Wardia

Origin: Old English/Arabic
Meaning: Female guardian, defender
Description: An uncommon feminine form of Ward, meaning a woman who defends.

Edwina

Origin: Old English
Meaning: Wealthy defender
Description: A classic English feminine form of Edwin, meaning a woman who defends prosperity.

Edmée

Origin: Old French/English
Meaning: Wealthy defender
Description: A rare French feminine form rooted in Old English meaning defender of riches.

Rinda

Origin: Old Norse
Meaning: Defence, protection
Description: A Norse feminine name associated with protection and the guarding spirit.

Unisex Names That Mean Defence

Alex

Origin: Greek/English
Meaning: Defender of mankind
Description: One of the most popular gender-neutral names worldwide, meaning defender.

Alexis

Origin: Greek
Meaning: Defender, helper
Description: Originally a masculine Greek name, now widely used for all genders with the meaning to defend.

Aleks

Origin: Slavic
Meaning: Defender
Description: A gender-neutral short form used across Slavic countries for both boys and girls.

Sasha

Origin: Russian/Slavic
Meaning: Defender of mankind
Description: A universally beloved name used for both genders across Europe and beyond.

Sandy

Origin: Scottish/English
Meaning: Defender of mankind
Description: A cheerful unisex nickname derived from Alexander/Alexandra, meaning defender.

Sacha

Origin: French/Slavic
Meaning: Defender of mankind
Description: Used freely across genders in French and Slavic cultures, meaning defender.

Aleksa

Origin: Slavic
Meaning: Defender
Description: A unisex Slavic short form used for both boys and girls across the Balkans.

Alejo

Origin: Spanish
Meaning: Defender
Description: Though primarily masculine, used in some Latin cultures as a unisex name meaning defender.

Lex

Origin: English/Greek
Meaning: Defender of mankind
Description: A gender-neutral modern name used independently as a short, strong identifier.

Lexi

Origin: English
Meaning: Defender of mankind
Description: Bright and modern, this short form of Alexandra/Alexander works across genders.

Wren

Origin: Old English
Meaning: Warden, one who defends
Description: Linked etymologically to the Old English ward meaning to defend and guard.

Ward

Origin: Old English
Meaning: Guardian, defender
Description: A clean surname-style name used for any gender, meaning one who wards off harm.

Vern

Origin: Old Norse
Meaning: Defence
Description: A simple, crisp unisex name rooted in the Norse concept of protection and defence.

Alec

Origin: English/Scottish
Meaning: Defender of mankind
Description: Used occasionally for girls in modern naming trends alongside its traditional masculine use.

Aleksei

Origin: Slavic
Meaning: Defender
Description: A unisex Slavic name root used in shortened gender-neutral forms across the region.

Xan

Origin: Scottish/Greek
Meaning: Defender of mankind
Description: An ultra-short unisex form of Alexander/Alexandra used in modern Scottish naming.

Sander

Origin: Dutch/Scandinavian
Meaning: Defender of mankind
Description: A gender-neutral Scandinavian short form of Alexander popular in The Netherlands.

Cas

Origin: Greek/English
Meaning: Defender
Description: A minimal gender-neutral short form derived from names rooted in the meaning to defend.

Japanese Names That Mean Defence

Mamoru (守)

Origin: Japanese
Meaning: To protect, defend, guard
Description: One of the most direct Japanese names for defence, meaning to protect and keep safe.

Mamori (守り)

Origin: Japanese
Meaning: Protection, defence
Description: A feminine-leaning Japanese name meaning defence and protection of others.

Mori (守)

Origin: Japanese
Meaning: Protect, defend
Description: A short, clean Japanese name carrying the kanji for defence and guarding.

Shu (守)

Origin: Japanese
Meaning: To guard, protect, defend
Description: A common masculine Japanese name using the kanji for protection and defence.

Shugō (守護)

Origin: Japanese
Meaning: Defence, protection, guardian
Description: A strong compound name meaning guardian and protector, historically used for feudal defenders.

Eiji (衛二 / 英二)

Origin: Japanese
Meaning: Guard, defend
Description: The kanji 衛 means to guard and defend, making this a name tied to protection.

Ei (衛)

Origin: Japanese
Meaning: Defend, guard, protect
Description: A rare standalone Japanese masculine name using the kanji for defensive guard.

Mori (護)

Origin: Japanese
Meaning: Protect, defend
Description: Using the kanji 護 meaning protection and defence, distinct from the 守 character.

Gō (護)

Origin: Japanese
Meaning: Protect, defend
Description: A bold single-syllable masculine name meaning to defend and safeguard.

Kago (護)

Origin: Japanese
Meaning: Protection, defence
Description: A soft-sounding Japanese name meaning defence and sheltering protection.

Moriko (守子)

Origin: Japanese
Meaning: Child of protection / defender child
Description: A feminine Japanese name combining the kanji for defence with child, meaning a protected daughter.

Eishu (衛守)

Origin: Japanese
Meaning: Guarding defence
Description: A rare compound masculine name combining two kanji both related to guarding and defence.

Shūgo (守護)

Origin: Japanese
Meaning: Protector, defender
Description: A powerful masculine name used in historical Japan for those who served as regional defenders.

Hiromo (広守)

Origin: Japanese
Meaning: Wide defence, broad protection
Description: A Japanese name combining wide or broad with the kanji for defence.

Kazumori (和守)

Origin: Japanese
Meaning: Peaceful defender
Description: A compound Japanese name blending peace and harmony with the concept of defence.

Yoshimori (義守)

Origin: Japanese
Meaning: Righteous defender
Description: A samurai-style Japanese name meaning one who defends with honour and righteousness.

Noriyuki (則守)

Origin: Japanese
Meaning: Rule and defence
Description: A masculine Japanese name combining law or rule with the kanji for protection and defence.

Morishige (守重)

Origin: Japanese
Meaning: Esteemed defender
Description: A traditional compound name meaning one who defends with great importance and weight.

Mamoru (護)

Origin: Japanese
Meaning: To defend, protect
Description: Written with the 護 kanji, this form emphasizes active defence and guardianship.

Kazumamo (和守)

Origin: Japanese
Meaning: Harmonious defender
Description: A gentle Japanese compound name meaning one who defends through peace and harmony.

Last Names That Mean Defence

Ward

Origin: Old English
Meaning: Guardian, defender
Description: An English occupational surname for someone who served as a guard or defender.

Warden

Origin: Old English
Meaning: One who defends, guardian
Description: An English surname derived from the role of a warden, a defender of a place or people.

Warwick

Origin: Old English
Meaning: Defender of the fortress
Description: An English topographic surname meaning one who defends the settlement or stronghold.

Warner

Origin: Old German
Meaning: Army defender, protecting warrior
Description: Derived from Germanic elements meaning to defend in battle as part of a war band.

Warren

Origin: Old French/Germanic
Meaning: Defender, guard of the land
Description: A surname meaning one who guards and defends a territory or game preserve.

Garland

Origin: Old German
Meaning: Spear of defence
Description: A Germanic surname rooted in the concept of using a spear as a weapon of defence.

Hardiman

Origin: Old English
Meaning: Brave defender
Description: An English surname meaning a bold or courageous man who defends others.

Edwardson

Origin: Old English
Meaning: Son of the wealthy defender
Description: A patronymic English surname meaning descendant of Edward, the defender of riches.

Garner

Origin: Old German/French
Meaning: Defender, protector
Description: A surname derived from Germanic roots meaning to guard and protect.

Warman

Origin: Old English
Meaning: Defending man
Description: An English occupational surname meaning a man who serves as a guard and defender.

Alcott

Origin: Old English
Meaning: Dweller at the old defended cottage
Description: An English topographic surname tied to a defended dwelling or fortified cottage.

Munro

Origin: Scottish Gaelic
Meaning: From the mouth of the river Roe / defender
Description: A Scottish clan surname associated with the protective role of guardians.

Edmond

Origin: Old English
Meaning: Wealthy defender
Description: Used as a surname, Edmond means a family descended from defenders of prosperity.

Alford

Origin: Old English
Meaning: Old ford defender
Description: An English topographic surname meaning one who defends or guards the old ford crossing.

Hayward

Origin: Old English
Meaning: Hedge defender, guardian of the enclosure
Description: An English occupational surname for one who defended and maintained boundary hedges.

Woodward

Origin: Old English
Meaning: Forest defender
Description: An English surname meaning the guardian and defender of the woodland.

Seaward

Origin: Old English
Meaning: Sea defender
Description: An English surname meaning the guardian who defends from the sea or coastline.

Edwardes

Origin: Old English
Meaning: Son of the wealthy defender
Description: A Welsh patronymic surname derived from Edward, meaning defender of riches.

Guarda

Origin: Italian/Spanish
Meaning: Guard, one who defends
Description: A Romance language surname derived from the verb to guard and defend.

Schutz

Origin: German
Meaning: Protection, defence
Description: A German occupational surname meaning one who provides protection and defence.

Greek Names That Mean Defence

Alexandros

Origin: Greek
Meaning: Defender of men
Description: The original Greek form from which Alexander derives, meaning defender of mankind.

Alexios

Origin: Greek
Meaning: Defender, to defend
Description: A classical Byzantine Greek name meaning to defend and protect others.

Alexis

Origin: Greek
Meaning: Defender, helper
Description: A Greek name used for both genders, rooted in alexein meaning to defend.

Alexiou

Origin: Greek
Meaning: Of the defender
Description: A Greek patronymic form meaning belonging to or descended from the defender.

Alexandra

Origin: Greek
Meaning: Defender of mankind
Description: The feminine Greek form of Alexander, borne by multiple saints and queens.

Aleka

Origin: Greek
Meaning: Defender of mankind
Description: A Greek diminutive of Alexandra used as a standalone feminine name.

Aliki

Origin: Greek
Meaning: Defender of mankind
Description: A beloved Greek pet name for Alexandra widely used across modern Greece.

Alexia

Origin: Greek
Meaning: Defender
Description: A feminine Greek name derived directly from alexein meaning to defend and ward off.

Alexa

Origin: Greek
Meaning: Defender of mankind
Description: A smooth feminine form popular across Greece and the Western world.

Alecto

Origin: Greek
Meaning: She who defends, the unceasing
Description: A Greek mythological name rooted in the concept of relentless defence and protection.

Alexiades

Origin: Greek
Meaning: Descendant of the defender
Description: A rare Greek patronymic name meaning born from the line of defenders.

Alexopoulos

Origin: Greek
Meaning: Son of the defender
Description: A Greek patronymic meaning descended from Alexios, the defender.

Lysander

Origin: Greek
Meaning: Liberator, defender of freedom
Description: A compound Greek name meaning one who defends and liberates through strength.

Leandros

Origin: Greek
Meaning: Lion of the people / brave defender
Description: A heroic Greek name associated with brave defence and lionhearted courage.

Evander

Origin: Greek
Meaning: Good man, strong defender
Description: A Greek name meaning a good and strong defender of men.

Philander

Origin: Greek
Meaning: Lover and defender of men
Description: A Greek name rooted in the love and defence of humanity.

Menander

Origin: Greek
Meaning: Enduring defender of men
Description: An ancient Greek name meaning one who defends with endurance and strength.

Telesander

Origin: Greek
Meaning: Far-reaching defender
Description: A rare Greek compound meaning a defender whose protection reaches far and wide.

Cassander

Origin: Greek
Meaning: Defender of men, shining upon men
Description: A Greek name used for both genders meaning a bright and powerful defender.

Philoxenos

Origin: Greek
Meaning: Defender of guests, hospitality defender
Description: A Greek name meaning one who defends strangers and guests with honour.

German Names That Mean Defence

Werner

Origin: Old German
Meaning: Army defender, protecting warrior
Description: A classic German name from the elements warin meaning to defend and heri meaning army.

Warmund

Origin: Old German
Meaning: Protecting guardian, defence of the mouth
Description: An Old High German name meaning one who speaks and defends with protection.

Edmund

Origin: Old English/German
Meaning: Wealthy defender
Description: A name of Old English and Germanic roots meaning defender of prosperity and wealth.

Reinhard

Origin: Old German
Meaning: Strong defence, brave guardian
Description: A powerful Germanic name meaning one who defends with strength and courage.

Bernhard

Origin: Old German
Meaning: Bear defender, strong as a bear in defence
Description: A Germanic name combining bear strength with the concept of brave defence.

Erhard

Origin: Old German
Meaning: Honour and defence
Description: A German name meaning one who defends with honour and noble character.

Gerhard

Origin: Old German
Meaning: Spear of defence, brave defender
Description: An Old German name combining spear strength with the role of defender.

Wulfhard

Origin: Old German
Meaning: Wolf defender, hard in defence
Description: A fierce Germanic name combining wolf with the concept of strong defence.

Eberhard

Origin: Old German
Meaning: Boar-strong defender
Description: An Old German name meaning one as fierce and defensive as a wild boar.

Hildebrand

Origin: Old German
Meaning: Battle sword of defence
Description: A legendary Germanic name meaning a sword used in battle to defend others.

Gernot

Origin: Old German
Meaning: Defender with a spear, spear protection
Description: A Germanic name combining ger meaning spear with defence and protection.

Helmut

Origin: Old German
Meaning: Helmet of defence, courage in defence
Description: A German name meaning one who defends with courage, symbolized by a protective helmet.

Wolfram

Origin: Old German
Meaning: Wolf raven / brave defender
Description: A Germanic compound name tied to the fierce and defensive nature of a raven-wolf warrior.

Schutz

Origin: Old German
Meaning: Protection, defence, guardian
Description: A German name and surname meaning the one who provides defence and protection.

Volkmar

Origin: Old German
Meaning: People’s defence
Description: A Germanic name meaning the defender of the people or folk.

Rainer

Origin: Old German
Meaning: Army counsel, deciding defender
Description: A German name meaning a wise and decisive defender of the people.

Tancred

Origin: Old German
Meaning: Thought of defence, counsel of protection
Description: A Germanic crusader-era name meaning one who plans and counsels defence.

Gerhardt

Origin: Old German
Meaning: Brave spear defender
Description: A variant of Gerhard, meaning one who defends boldly with the strength of a spear.

Hildegard

Origin: Old German
Meaning: Battle enclosure, defence in battle
Description: A feminine German name meaning a stronghold of defence and battle protection.

Walburg

Origin: Old German
Meaning: Protective fortress, defensive stronghold
Description: A feminine Germanic name combining rule with the image of a defensive fortified enclosure.