Nameling

Koah

Boy · KO-a · Hawaiian

Koah is a boys' name of Hawaiian origin, meaning “brave, warrior; koa tree”. In 2025 it ranked 675th for boys in the UK (59 babies) and 912th for boys in the US (260 babies).

What does Koah mean?

Hawaiian: spelling of Koa

“brave, warrior; koa tree”

Spelling of Koa, Hawaiian for brave or warrior and the name of the native koa tree.

Say it
KO-a

Is Koah a girl's or a boy's name?

Koah is a boys' name. In 2025, it was given to 59 boys in the UK and 51 girls and 260 boys in the US.

How popular is Koah in the UK?

Rank in 2025
#675among boys
Babies in 2025
59about 1 in 5,100 boys
Five-year trend
Rising fastup 200% in five years
Same name in a class
under 1%chance among 15 boys

In 2025, 59 boys in the UK were named Koah, making it the 675th most popular name for boys. Five years earlier, in 2020, it was 1,317th.

2025 had the most boys named Koah of any year since it first appeared, in 2014.

Half of all the boys named Koah in the UK since 1996 were born between 2021 and 2024, the years shaded on the chart below.

In 2025, 365 boys in the UK were given Koah or a name that sounds the same. With every name's spellings counted this way, that ranks #175, up from #675 for this spelling alone.

Among boys in 2025, it was 697th in England and Wales, 560th in Scotland and 395th in Northern Ireland.

2014Busiest: 59 in 20252025
Koah in the UK, year by year
YearBoysRank
202559#675
202439#881
202340#874
202231#1,048
202135#960
202021#1,317
201919#1,412
20186#3,162
20173#4,995
20161#6,416
20150–
201410#2,207

How popular is Koah in the US?

Rank in 2025
#912among boys
Babies in 2025
260about 1 in 6,600 boys
Five-year trend
Rising fastup 285% in five years
Same name in a class
under 1%chance among 15 boys

In 2025, 260 boys in the US were named Koah, making it the 912th most popular name for boys. Five years earlier, in 2020, it was 1,962nd. It first appears in the records in 2005. 51 girls were also named Koah in 2025 (3,130th for girls).

It has been given to more boys each year for the last 7 years. 2025 had the most boys named Koah of any year since it first appeared, in 2005.

Half of all the boys named Koah in the US since 1880 were born between 2019 and 2024, the years shaded on the chart below.

In 2025, 1,558 boys in the US were given Koah or a name that sounds the same. With every name's spellings counted this way, that ranks #248, up from #912 for this spelling alone.

In 2025, 16% of the babies named Koah in the US were girls.

2005Busiest: 260 in 20252025
Koah in the US, year by year
YearBoysRank
2025260#912
2024201#1,082
2023197#1,088
2022147#1,296
202176#1,963
202073#1,962
201962#2,227
201836#3,168
201741#2,890
201638#3,058
201524#4,177
201428#3,691
201316#5,400
201212#6,620
201116#5,429
201020#4,676
20098#8,980
200813#6,388
20070–
20065#12,048
20056#10,144

Names like Koah

Names given in the same years and the same naming tradition, with a similar sound.

Other spellings of Koah

More Hawaiian names