Is Casi a boy or girl name?

Casi is a girl’s name. Of the 1,080 Americans recorded with the name since 1880, 100.0% were girls and 0.0% were boys.

Casi

Recorded 1962–2022 · United States

Casi was most popular in 1989, when 56 American babies were given the name — ranking #3,506 that year. It was not recorded in 2025. Across 1880–2025 the Social Security Administration has recorded 1,080 people named Casi.

Casi over time

Births per year. The dot marks Casi’s peak in 1989. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Casi a boy’s or a girl’s name?

Across the whole record Casi is a girl’s name — 100.0% of the 1,080 Americans given it were girls and 0.0% were boys. In births since 2016 it is 100% girls and 0% 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 Casi

Where Casi is most concentrated

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

Texas 8.2×

Explore further

See Casi on the interactive charts

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