Rai

♂ Boy

Pronounced RY /ˈraɪ/High

Meaning: Japanese rai, 'thunder' — with Spanish Rai (Raimundo clip) and Indian rai, 'noble/king', threads; routes layeredLow

In 30 seconds: Thunder in one clap: Rai storms Japanese skies, clips Brazilian football royalty (Raí), and titles Indian nobles. Forecast: everywhere.

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Origin MediumJapanese, Spanish

MeaningJapanese rai, 'thunder' — with Spanish Rai (Raimundo clip) and Indian rai, 'noble/king', threads; routes layered

U.S. rank (2025)#3826 ↗ Rising

2025 U.S. births29 boys (0.00% of U.S. boys)

Peak year2023

Total births (all-time)≈ 379

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

Rai reads Japanese 'thunder', Brazil's Raí (Raimundo clip), and the Indian noble-title (routes layered, which we note).

It registers thinly in records. Rare, thunder-titled, and global.

Did you know? Raijin drums Japan's thunder under this syllable — while Brazil's Raí lifted a World Cup and Indian rajas wore it as title.

Overall data confidence 60%

Japanese references — rai — routes layered

Variations

RaidenRaíRay

Nicknames

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Famous Bearers

★Rai Benjamin (1997-)
American sprinter and 400m hurdles world champion

If you like Rai…

Kai— the fellow global one-beat

Raiden— the thunder-god expansion

Rei— the spirit-king cousin

Ray— the Western beam-twin

Explore names like Rai

By themeuncertain japanese international

By meaningRoyal / Noble

All themes →All meanings →All origins →

Frequently Asked

What does the name Rai mean?

Rai is Japanese for 'thunder', with Spanish and Indian noble threads; routes are layered.

How do you pronounce Rai?

It's said RY /ˈraɪ/ — a single syllable.

Is Rai a boy or girl name?

Rai is used for both sexes; this page covers its use as a boy's name.

How popular is Rai?

Rai is a rare name in the U.S.