101 Girl and Boy Names that Mean Little Sister

If you’re searching for a name that carries the soft and loving feeling of a “little sister,” Eska is a beautiful choice. It sounds gentle, unique, and easy to remember, giving off a warm and comforting vibe. Names like this often feel playful yet meaningful, making them perfect for stories, usernames, characters, or even nicknames. Along with Eska, names like Imoto, Yuna, Mimi, and Lina also capture that cute younger-sister energy in a simple but charming way .

Key Takeaways

• Names meaning little sister come from Japanese, Greek, Chinese, English, Hebrew, Latin, and many other origins
• Both girl and boy names can carry meanings of sibling bonds, smallness, or sisterly connection
• Many of these names are rare enough to stand out while still being easy to pronounce
• Origin and meaning together can make a name feel more intentional and personal

Baby Girl Names That Mean Little Sister

These names carry meanings of sisterhood, smallness, or familial love. Each one is unique and carries a story worth sharing.

#	Name	Origin	Meaning
1	Imoto	Japanese	Directly means “little sister” in Japanese
2	Sorella	Italian	Means “sister” in Italian
3	Adela	Germanic	Noble and small; associated with younger daughters
4	Mei	Chinese	Means “little” or “beautiful”
5	Kiona	Native American	Little one of the hills
6	Chiisana	Japanese	Means “tiny” or “small”
7	Aderyn	Welsh	Bird; symbolic of the youngest free spirit
8	Kohai	Japanese	One who comes after; junior
9	Zhen	Chinese	Precious; often given to younger daughters
10	Aina	Japanese/Scandinavian	Means “love” and linked to younger sibling names
11	Nadia	Slavic	Hope; traditionally given to younger girls
12	Piccola	Italian	Means “little one”
13	Suki	Japanese	Beloved; affectionate name for a little sister
14	Rin	Japanese	Dignified; often given to second daughters
15	Keira	Irish/Celtic	Little dark one
16	Mina	Persian/Japanese	Little; a term of endearment
17	Alina	Greek/Slavic	Small and bright
18	Tia	Spanish/Greek	Aunt; linked to familial female bonds
19	Yuki	Japanese	Snow; gentle and soft like a little sister
20	Xiaomei	Chinese	Directly means “little sister” in Mandarin
21	Filia	Latin/Greek	Daughter; linked to sisterly bonds
22	Aster	Greek	Star; given to little ones who shine
23	Koko	Japanese	Stork; symbolizes a new younger arrival
24	Didi	Chinese/Hebrew	Little sister (Chinese); beloved (Hebrew)
25	Noa	Hebrew	Movement; given to free-spirited younger daughters
26	Etta	English/Germanic	Little; often a diminutive of larger names
27	Minette	French	Little darling
28	Yume	Japanese	Dream; tender and sweet
29	Sorina	Romanian	Sun; the light of the younger child
30	Bao	Chinese	Precious; used for younger daughters
31	Elara	Greek	Bright; mythological name for a gentle spirit
32	Miki	Japanese	Beautiful princess; second daughter connotation
33	Cece	Latin/English	Blind to one’s own beauty; sweet and small
34	Nanako	Japanese	Child of greenery; younger child name
35	Petra	Greek	Stone; strong little one
36	Linh	Vietnamese	Soul; used for younger sisters in Vietnamese families
37	Aiko	Japanese	Child of love; affectionate younger sibling name
38	Zuzu	Czech/Persian	Little flower; endearment for youngest child
39	Sora	Japanese	Sky; free and open like a little one’s spirit
40	Dimitra	Greek	Earth mother; given to the gentle younger daughter
41	Lulu	Arabic/Swahili	Pearl; precious little one
42	Hanako	Japanese	Flower child; often the youngest daughter
43	Rumi	Japanese	Lapis lazuli beauty; rare second daughter name
44	Nia	Welsh/Swahili	Purpose; small but meaningful
45	Fern	English	A small, delicate plant; gentle like a little sister
46	Momo	Japanese	Peach; sweet and small
47	Zara	Arabic/Hebrew	Blooming flower; younger daughter connotation
48	Imani	Swahili	Faith; symbolizes the bond of sisterhood
49	Nene	Japanese/Hawaiian	Calm; used as a sweet name for little girls
50	Chibi	Japanese	Tiny; affectionate word for a small and lively girl
51	Hana	Japanese/Arabic	Flower or happiness; often a younger daughter’s name
52	Yori	Japanese	Trust; a gentle and soft name for little girls
53	Amara	African/Greek	Grace; eternal and small
54	Sela	Hebrew	Rock; a firm little presence
55	Wren	English	A tiny bird; symbolic of the smallest family member
56	Clio	Greek	To celebrate; given to bright younger daughters
57	Lien	Vietnamese/Chinese	Lotus; purity of the younger child
58	Kimi	Japanese	Noble; sweet second daughter name
59	Sera	Latin/Hebrew	Evening star; the calm younger child
60	Pippa	Greek/English	Lover of horses; playful and small
61	Tove	Scandinavian	Thor’s peace; gentle little girl
62	Mao	Japanese/Chinese	Dance; lively and young
63	Lyra	Greek	Lyre; musical and delicate
64	Meri	Finnish/Hebrew	Sea; free-spirited little sister
65	Ione	Greek	Violet flower; given to gentle younger girls

Baby Boy Names That Mean Little Sister or Sibling Bond

Not all sibling-bond names are just for girls. These boy names carry meanings of family connection, youth, and being the little one in the family.

#	Name	Origin	Meaning
1	Ototo	Japanese	Means “little brother” in Japanese; used in sibling naming
2	Shen	Chinese	Deep spirit; often given to younger sons
3	Kouta	Japanese	Great peace; youngest son name in Japan
4	Jiro	Japanese	Second son; directly tied to younger sibling meaning
5	Milo	Germanic/Latin	Merciful; small and gentle
6	Kenji	Japanese	Intelligent second son
7	Xiao	Chinese	Small or little; very common in sibling names
8	Ren	Japanese	Lotus; symbolizes a pure younger soul
9	Parvus	Latin	Small; used in Roman naming for younger children
10	Kai	Japanese/Hawaiian	Sea; flowing and gentle like a younger sibling
11	Conal	Irish/Celtic	Strong wolf; born after a sibling
12	Leif	Scandinavian	Descendant; heir born after the eldest
13	Arlo	English	Fortified hill; younger sibling connotation in old English
14	Finn	Irish	Fair; often the younger, lighter-spirited child
15	Hikaru	Japanese	Light; shining younger sibling
16	Wei	Chinese	Greatness in smallness
17	Rudy	Germanic/English	Famous wolf; often given to younger sons
18	Soren	Scandinavian	Stern; a strong young arrival
19	Niko	Greek	Victory of the people; second-born strength
20	Cael	Irish/Celtic	Slender; lithe and younger
21	Yuta	Japanese	Gentle and great; younger son meaning
22	Luca	Italian/Latin	Light; warm arrival after the eldest
23	Bram	Dutch/Hebrew	Father of many; youngest who grows to lead
24	Min	Korean/Chinese	Quick and clever; little and bright
25	Haruki	Japanese	Spring child; younger sibling born fresh
26	Idris	Welsh/Arabic	Ardent lord; younger but powerful
27	Sho	Japanese	Soar; second-born free spirit
28	Ellis	Welsh/English	Benevolent; softer name for younger boys
29	Bowen	Welsh	Son of Owen; younger son last name turned first name
30	Ryu	Japanese	Dragon; strong younger sibling
31	Theo	Greek	Divine gift; second blessing in the family
32	Dai	Japanese/Welsh	Great; the little one who will grow big
33	Koji	Japanese	Little second; literally connected to being younger
34	Cian	Irish	Ancient; the timeless younger son
35	Penn	English	Enclosure; a surname-style name for younger boys
36	Taro	Japanese	First son; paired naming counterpart for second-born siblings

Gender-Neutral Names That Mean Little or Sibling

These names work beautifully for any child and carry a soft, bonding meaning across cultures.

#	Name	Origin	Meaning
1	Sora	Japanese	Sky; open and free for any child
2	Ren	Japanese/Chinese	Love or lotus; gentle and universal
3	Kai	Hawaiian/Japanese	Sea; a calm and flowing name
4	Rumi	Japanese	Beauty; used for both boys and girls
5	Bao	Chinese	Precious; a term of endearment for any child
6	Noa	Hebrew	Motion; free-spirited and gender-neutral
7	Meri	Finnish	Sea; soft and flowing for any baby
8	Wren	English	Tiny bird; delicate and gender-neutral
9	Leif	Scandinavian	Descendant; works for a younger child of any gender
10	Lyra	Greek	Lyre; musical and soft for boys or girls

What Do Names That Mean Little Sister Actually Signify?

A name is not just a label. When you choose a name that carries the meaning of “little” or “sister,” you are quietly telling your child that their place in your family was considered from the very beginning. These names often come from cultures where birth order carries deep significance, like Japan, China, and Ireland, where second-born children were given names that reflected their role and their relationship to the older sibling.

Japanese names like Jiro (second son) or Imoto (little sister) are direct examples of how language and naming tradition can honor a child’s place in the family. Chinese names like Xiaomei literally combine “little” and “sister” into one beautiful word. These are not just trendy choices. They are rooted in centuries of meaning.

Japanese Names That Mean Little Sister or Small One

#	Name	Origin	Meaning
1	Imoto	Japanese	Directly means “little sister”
2	Kohai	Japanese	One who comes after; junior
3	Nanako	Japanese	Child of greenery; younger child name
4	Aiko	Japanese	Child of love; affectionate younger sibling name
5	Momo	Japanese	Peach; sweet and small
6	Chiisana	Japanese	Means “tiny” or “small”
7	Jiro	Japanese	Second son; tied to younger sibling meaning
8	Kenji	Japanese	Intelligent second son
9	Kouta	Japanese	Great peace; youngest son name
10	Koji	Japanese	Little second; literally connected to being younger
11	Hanako	Japanese	Flower child; often the youngest daughter
12	Chibi	Japanese	Tiny; affectionate word for a small and lively girl

Chinese Names That Mean Little Sister

#	Name	Origin	Meaning
1	Xiaomei	Chinese	Directly means “little sister” in Mandarin
2	Mei	Chinese	Little or beautiful; sweet younger daughter name
3	Bao	Chinese	Precious; used for younger daughters
4	Zhen	Chinese	Precious; often given to younger daughters
5	Xiao	Chinese	Small or little; common in sibling names
6	Didi	Chinese	Little sister; used as both name and endearment
7	Shen	Chinese	Deep spirit; often given to younger sons
8	Wei	Chinese	Greatness in smallness
9	Min	Chinese/Korean	Quick and clever; little and bright
10	Lien	Chinese/Vietnamese	Lotus; purity of the younger child

Greek Names That Mean Little or Sibling

#	Name	Origin	Meaning
1	Elara	Greek	Bright; mythological name for a gentle spirit
2	Petra	Greek	Stone; strong little one
3	Aster	Greek	Star; given to little ones who shine
4	Clio	Greek	To celebrate; given to bright younger daughters
5	Ione	Greek	Violet flower; given to gentle younger girls
6	Dimitra	Greek	Earth mother; given to the gentle younger daughter
7	Niko	Greek	Victory of the people; second-born strength
8	Lyra	Greek	Lyre; musical and delicate
9	Filia	Greek/Latin	Daughter; linked to sisterly bonds
10	Alina	Greek/Slavic	Small and bright

English and Last Names Used as First Names

#	Name	Origin	Meaning
1	Wren	English	A tiny bird; symbolic of the smallest family member
2	Fern	English	A small, delicate plant; gentle like a little sister
3	Etta	English/Germanic	Little; often a diminutive of larger names
4	Arlo	English	Fortified hill; younger sibling connotation
5	Penn	English	Enclosure; surname turned first name for younger boys
6	Ellis	Welsh/English	Benevolent; softer name for younger children
7	Bowen	Welsh/English	Son of Owen; younger son surname turned first name
8	Finn	Irish/English	Fair; often the younger, lighter-spirited child
9	Cece	Latin/English	Sweet and small; a gentle presence
10	Tia	Spanish/English	Aunt; linked to familial female bonds

Frequently Asked Questions

What is the Japanese word for little sister used as a name?

Imoto is the Japanese word that directly means “little sister” and is also used as a given name for girls in Japan.

Are there any Chinese names that literally mean little sister?

Yes. Xiaomei is a Mandarin name that directly combines the characters for “little” and “sister.” It is used as both a name and a term of endearment in Chinese-speaking families.

Can a boy have a name that means little sister?

Not literally, but many boy names carry meanings of being the younger, smaller, or second-born child, which ties directly to the same concept. Names like Jiro, Koji, Ototo, and Xiao all carry that meaning for boys.

Are gender-neutral names available that mean little or sibling?

Yes. Names like Kai, Ren, Sora, Noa, Bao, and Wren are all gender-neutral and carry meanings of smallness, youth, or familial bonding.

Which origin has the most names meaning little sister?

Japanese and Chinese naming traditions have the highest number of names directly or indirectly tied to the meaning of little sister or younger sibling, making them the richest sources for this type of name.

Do Greek names carry sibling meanings?

Greek names do not always carry a direct “sister” meaning, but many Greek names given to younger daughters carry meanings of light, grace, and being a celebrated arrival, which connects naturally to the idea of a little sister.

What is a rare name that means little sister for a baby girl?

Xiaomei (Chinese), Imoto (Japanese), Sorella (Italian), and Piccola (Italian) are among the rarest and most directly meaningful names on this list that are unlikely to be found in any classroom.

Can I use a last name as a first name that means little sister?

Names like Bowen, Penn, and Ellis have surname origins and carry meanings tied to family lineage and younger birth order. They are a great way to honor sibling bonds in a subtle and modern way.