Sakai

♀ Girl

Pronounced sah-KYE /sɑːˈkaɪ/Medium

Meaning: From the Japanese surname and city name Sakai, most often written with characters read 'border; boundary', sometimes 'slope' or 'well'. It is a family name rather than a traditional given name, and it is unisex in given-name use, which we note honestly.Low

In 30 seconds: Sakai is a Japanese surname and city name, often read 'border' (said 'sah-KYE'). It is unisex as a given name, which we note.

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Origin LowJapanese

MeaningFrom the Japanese surname and city name Sakai, most often written with characters read 'border; boundary', sometimes 'slope' or 'well'. It is a family name rather than a traditional given name, and it is unisex in given-name use, which we note honestly.

U.S. rank (2024)#14915 ↘ Falling

2024 U.S. births6 girls (0.00% of U.S. girls)

Peak year2009

Total births (all-time)≈ 90

Popularity in the U.S. · SSA data

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Sakai is a Japanese family name and the name of a historic port city near Osaka, celebrated for its knives and swords. The characters most often mean 'border; boundary', though other writings exist. Used as a first name in English it is a modern surname borrowing, unisex rather than clearly a girls' name, which we note honestly (said 'sah-KYE').

In the U.S. it appears only rarely, for girls and boys alike. Rare, crisp, and surname-style.

Did you know? Sakai is a city near Osaka, long famous for its blades — and one of Japan's common family names, usually written with the character for 'border'. As a given name it is a modern, unisex borrowing, which we note honestly.

Overall data confidence 42%

References — Sakai — Japanese surname and city (Osaka prefecture); commonly 'border'; unisex in given-name use

Variations

SakaeSakaiiSakay

Nicknames

SakKai

Famous Bearers

Famous bearers coming soon.

If you like Sakai…

Kai— the sound hiding inside Sakai, and a like unisex pick

Sora— a like Japanese unisex name

Nakai— a like Japanese surname-name

Rei— a like short, crisp Japanese choice

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Frequently Asked

What does the name Sakai mean?

Sakai is a Japanese surname and city name, most often written with characters meaning 'border; boundary'.

How do you pronounce Sakai?

It's said sah-KYE /sɑːˈkaɪ/ — two beats, stress on the second.

Is Sakai a boy or girl name?

Sakai is unisex as a given name — used here for a girl, but it is a family name at root, which we note.

How popular is Sakai?

Sakai is a very rare given name in the U.S. for either sex.