Is Kasper a boy or girl name?

Kasper is a boy’s name. Of the 1,409 Americans recorded with the name since 1880, 1.4% were girls and 98.6% were boys.

Kasper

Recorded 1912–2025 · United States

Kasper was most popular in 2023, when 96 American babies were given the name — ranking #3,680 that year. In 2025 it ranked #3,970, with 84 births. Across 1880–2025 the Social Security Administration has recorded 1,409 people named Kasper.

Kasper over time

Births per year. The dot marks Kasper’s peak in 2023. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Kasper a boy’s or a girl’s name?

Across the whole record Kasper is a boy’s name — 1.4% of the 1,409 Americans given it were girls and 98.6% were boys. In births since 2016 it is 3% girls and 97% 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 Kasper

Where Kasper is most concentrated

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

Explore further

See Kasper on the interactive charts

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