Is Rosalio a boy or girl name?

Rosalio is a boy’s name. Of the 2,063 Americans recorded with the name since 1880, 0.2% were girls and 99.8% were boys.

Rosalio

Recorded 1911–2025 · United States

Rosalio was most popular in 1994, when 39 American babies were given the name — ranking #4,938 that year. In 2025 it ranked #15,103, with 11 births. Across 1880–2025 the Social Security Administration has recorded 2,063 people named Rosalio.

Rosalio over time

Births per year. The dot marks Rosalio’s peak in 1994. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Rosalio a boy’s or a girl’s name?

Across the whole record Rosalio is a boy’s name — 0.2% of the 2,063 Americans given it were girls and 99.8% 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 Rosalio

Where Rosalio is most concentrated

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

Explore further

See Rosalio on the interactive charts

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