Baby name

Koi

Girl Boy

45% girls / 55% boys

Show the…

Rising name

In 2022, Koi reached its peak: 64 boys, 1 baby in 52,902. The momentum is recent: births are up 59% over the last five years, compared with the decade before. In 2025, it ranked No. 3035. 39% of all babies named Koi since 1880 were born in the 2010s.

813births since 1880

2020sgeneration

No. 2242rank at its peak, in 2022

One letter apart

Kai 70,232
Koa 7,702
Kodi 3,337
Kobi 1,971
Kori 1,565
Kofi 1,542

Born in…

Your birth year

Add your year to see.

Girls and boys, decade by decade

Decade	Girls	Boys
1990s	13%	87%
2000s	36%	64%
2010s	42%	58%
2020s	53%	47%