Is Kasyn a boy or girl name?

Kasyn is mostly a boy’s name. Of the 1,663 Americans recorded with the name since 1880, 15.0% were girls and 85.0% were boys.

Name Legacy

Kasyn

Recorded 2003–2025 · United States

Kasyn was most popular in 2020, when 114 American babies were given the name — ranking #3,189 that year. In 2025 it ranked #3,686, with 94 births. Across 1880–2025 the Social Security Administration has recorded 1,663 people named Kasyn.

Kasyn over time

Births per year. The dot marks Kasyn’s peak in 2020. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Kasyn a boy’s or a girl’s name?

Across the whole record Kasyn is mostly a boy’s name — 15.0% of the 1,663 Americans given it were girls and 85.0% 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 Kasyn

Where Kasyn is most concentrated

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

Texas 6.1×

Explore further

See Kasyn on the interactive charts

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