Is Koah a boy or girl name?

Koah is mostly a boy’s name. Of the 1,438 Americans recorded with the name since 1880, 11.1% were girls and 88.9% were boys.

Name Legacy

Koah

Recorded 2005–2025 · United States

Koah was most popular in 2025, when 311 American babies were given the name — ranking #1,646 that year. In 2025 it ranked #1,646, with 311 births. Across 1880–2025 the Social Security Administration has recorded 1,438 people named Koah.

Koah over time

Births per year. The dot marks Koah’s peak in 2025. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Koah a boy’s or a girl’s name?

Across the whole record Koah is mostly a boy’s name — 11.1% of the 1,438 Americans given it were girls and 88.9% were boys. In births since 2016 it is 12% girls and 88% boys.

Counted from every US birth the Social Security Administration recorded under this name, so it reflects use rather than opinion. A name given to fewer than five babies of one sex in a year is withheld at source and is not counted.

Names that peaked alongside Koah

Where Koah is most concentrated

How much more common the name is in each state than across the country as a whole.

Explore further

See Koah on the interactive charts

Source: U.S.A. Social Security Administration. Years 1880–2025. namelegacy.org