Is Reo a boy or girl name?

Reo is a boy’s name. Of the 862 Americans recorded with the name since 1880, 3.1% were girls and 96.9% were boys.

Reo

Recorded 1912–2025 · United States

Reo was most popular in 1919, when 22 American babies were given the name — ranking #3,140 that year. In 2025 it ranked #14,309, with 12 births. Across 1880–2025 the Social Security Administration has recorded 862 people named Reo.

Reo over time

Births per year. The dot marks Reo’s peak in 1919. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Reo a boy’s or a girl’s name?

Across the whole record Reo is a boy’s name — 3.1% of the 862 Americans given it were girls and 96.9% 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 Reo

Explore further

See Reo on the interactive charts

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