Is Rosco a boy or girl name?

Rosco is a boy’s name. Of the 1,440 Americans recorded with the name since 1880, 0.0% were girls and 100.0% were boys.

Rosco

Recorded 1883–2025 · United States

Rosco was most popular in 1922, when 42 American babies were given the name — ranking #2,184 that year. In 2025 it ranked #20,040, with 7 births. Across 1880–2025 the Social Security Administration has recorded 1,440 people named Rosco.

Rosco over time

Births per year. The dot marks Rosco’s peak in 1922. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Rosco a boy’s or a girl’s name?

Across the whole record Rosco is a boy’s name — 0.0% of the 1,440 Americans given it were girls and 100.0% were boys. In births since 2016 it is 0% girls and 100% 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 Rosco

Explore further

See Rosco on the interactive charts

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