Is Rosio a boy or girl name?

Rosio is a girl’s name. Of the 2,493 Americans recorded with the name since 1880, 99.2% were girls and 0.8% were boys.

Rosio

Recorded 1963–2023 · United States

Rosio was most popular in 1981, when 118 American babies were given the name — ranking #1,903 that year. It was not recorded in 2025. Across 1880–2025 the Social Security Administration has recorded 2,493 people named Rosio.

Rosio over time

Births per year. The dot marks Rosio’s peak in 1981. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Rosio a boy’s or a girl’s name?

Across the whole record Rosio is a girl’s name — 99.2% of the 2,493 Americans given it were girls and 0.8% 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 Rosio

Where Rosio is most concentrated

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

Explore further

See Rosio on the interactive charts

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