Is Mailey a boy or girl name?

Mailey is a girl’s name. Of the 519 Americans recorded with the name since 1880, 100.0% were girls and 0.0% were boys.

Mailey

Recorded 1999–2025 · United States

Mailey was most popular in 2010, when 40 American babies were given the name — ranking #6,582 that year. In 2025 it ranked #10,631, with 19 births. Across 1880–2025 the Social Security Administration has recorded 519 people named Mailey.

Mailey over time

Births per year. The dot marks Mailey’s peak in 2010. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Mailey a boy’s or a girl’s name?

Across the whole record Mailey is a girl’s name — 100.0% of the 519 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 Mailey

Explore further

See Mailey on the interactive charts

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