Kiai

♂ Boy

Pronounced KEE-eye /ˈki.aɪ/Medium

Meaning: From the Japanese kiai, 'a spirited/focused shout' (ki, 'energy/spirit', + ai, 'to unite'), used in martial arts; routes layeredLow

In 30 seconds: A spirited shout: Kiai is a Japanese name. Crisp and bold (said 'KEE-eye'). Routes layered.

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Origin LowJapanese

MeaningFrom the Japanese kiai, 'a spirited/focused shout' (ki, 'energy/spirit', + ai, 'to unite'), used in martial arts; routes layered

U.S. rank (2025)#10233 ↗ Rising

2025 U.S. births7 boys (0.00% of U.S. boys)

Peak year2015

Total births (all-time)≈ 56

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

Kiai comes from the Japanese kiai, 'a spirited/focused shout' (ki, 'energy/spirit', + ai, 'to unite'), used in martial arts (routes layered). A bold name (said 'KEE-eye').

In the U.S. it appears very rarely. Rare, a-spirited-shout at the root, and bold.

Did you know? Kiai is 'a spirited/focused shout' in Japanese (ki, 'energy/spirit', + ai, 'to unite'), used in martial arts — a bold choice (routes layered; said 'KEE-eye').

Overall data confidence 38%

References — Kiai — Japanese; a spirited shout; routes layered

Variations

Kiaii

Nicknames

Kai

Famous Bearers

Famous bearers coming soon.

If you like Kiai…

Kai— a sound-adjacent Japanese name

Kaito— a fellow Japanese boys' name

Ryu— a companion Japanese name

Kenji— a kin Japanese name

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Frequently Asked

What does the name Kiai mean?

Kiai is Japanese for 'a spirited/focused shout' (ki + ai), used in martial arts. The routes are layered.

How do you pronounce Kiai?

It's said KEE-eye /ˈki.aɪ/ — two syllables, stress on the first.

Is Kiai a boy or girl name?

Kiai is a boy's name.

How popular is Kiai?

Kiai is a very rare name in the U.S.