Is Rosaly a boy or girl name?

Rosaly is a girl’s name. Of the 520 Americans recorded with the name since 1880, 100.0% were girls and 0.0% were boys.

Rosaly

Recorded 1937–2025 · United States

Rosaly was most popular in 2019, when 25 American babies were given the name — ranking #8,870 that year. In 2025 it ranked #8,844, with 25 births. Across 1880–2025 the Social Security Administration has recorded 520 people named Rosaly.

Rosaly over time

Births per year. The dot marks Rosaly’s peak in 2019. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Rosaly a boy’s or a girl’s name?

Across the whole record Rosaly is a girl’s name — 100.0% of the 520 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 Rosaly

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See Rosaly on the interactive charts

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