Is Mosiah a boy or girl name?

Mosiah is a boy’s name. Of the 798 Americans recorded with the name since 1880, 0.0% were girls and 100.0% were boys.

Mosiah

Recorded 1989–2025 · United States

Mosiah was most popular in 2024, when 48 American babies were given the name — ranking #5,802 that year. In 2025 it ranked #6,305, with 42 births. Across 1880–2025 the Social Security Administration has recorded 798 people named Mosiah.

Mosiah over time

Births per year. The dot marks Mosiah’s peak in 2024. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Mosiah a boy’s or a girl’s name?

Across the whole record Mosiah is a boy’s name — 0.0% of the 798 Americans given it were girls and 100.0% 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 Mosiah

Explore further

See Mosiah on the interactive charts

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