Boy’s name · Japanese

Sakai

How to say it: sah-KY · /sɑˈkaɪ/

Japanese place-name and surname meaning 'border well' - rarely used as modern given name.

Sakai was the 1,212th most popular boys’ name in the United States in 2025, given to 131 babies (Social Security Administration). The 2020s are its busiest decade so far, its births are up 14-fold in ten years, and it is projected to rise to #479 by 2030.

Updated · SSA 2025 data, published May 2026 · How we compute these figures

#1,212for boys in 2025
1 in 25,307US babies
131born in 2025
#479projected for 2030
2020sits peak decade
under 1 in 200chance a classmate shares it

Key facts

Key facts about Sakai
Rank among boys’ names, 2025#1,212
Babies born in 2025131
Share of births1 in 25,307
Peak decade2020s
Change over 10 years×14
Projected rank for 2030 (estimate)#479

Sources: Social Security Administration (SSA). How we compute these figures.

Its life, decade by decade

New to use as a given name, Sakai has gathered almost all of its record lately. The 2020s are its peak with upward movement predicted.

1900195020002020–25
Peak: 33 per million births, 2020s.

What goes with it

Light and crisp with a breathy lift, Sakai sounds bright in two parts. Kaito aligns in style.

Parents who love Sakai also love

Nicknames

  • Kai

Honouring a Sakai in the family

In the classroom

In a class of 25 children born in 2025, the chance that another child is called Sakai is about under 1 in 200.

Around the world

This spelling is used in English, Japanese.

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