Is Fynn a boy or girl name?

Fynn is mostly a boy’s name. Of the 1,689 Americans recorded with the name since 1880, 5.3% were girls and 94.7% were boys.

Name Legacy

Fynn

Recorded 2000–2025 · United States

Fynn was most popular in 2022, when 123 American babies were given the name — ranking #3,111 that year. In 2025 it ranked #4,676, with 65 births. Across 1880–2025 the Social Security Administration has recorded 1,689 people named Fynn.

Fynn over time

Births per year. The dot marks Fynn’s peak in 2022. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Fynn a boy’s or a girl’s name?

Across the whole record Fynn is mostly a boy’s name — 5.3% of the 1,689 Americans given it were girls and 94.7% were boys. In births since 2016 it is 4% girls and 96% 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 Fynn

Where Fynn is most concentrated

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

Explore further

See Fynn on the interactive charts

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