Is Marius a boy or girl name?

Marius is a boy’s name. Of the 2,654 Americans recorded with the name since 1880, 0.0% were girls and 100.0% were boys.

Marius

Recorded 1881–2025 · United States

Marius was most popular in 2004, when 80 American babies were given the name — ranking #3,738 that year. In 2025 it ranked #5,471, with 52 births. Across 1880–2025 the Social Security Administration has recorded 2,654 people named Marius.

Marius over time

Births per year. The dot marks Marius’s peak in 2004. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Marius a boy’s or a girl’s name?

Across the whole record Marius is a boy’s name — 0.0% of the 2,654 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 Marius

Where Marius is most concentrated

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

Explore further

See Marius on the interactive charts

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