Is Marily a boy or girl name?

Marily is a girl’s name. Of the 875 Americans recorded with the name since 1880, 100.0% were girls and 0.0% were boys.

Marily

Recorded 1930–2025 · United States

Marily was most popular in 2005, when 34 American babies were given the name — ranking #6,950 that year. In 2025 it ranked #17,163, with 9 births. Across 1880–2025 the Social Security Administration has recorded 875 people named Marily.

Marily over time

Births per year. The dot marks Marily’s peak in 2005. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Marily a boy’s or a girl’s name?

Across the whole record Marily is a girl’s name — 100.0% of the 875 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 Marily

Where Marily is most concentrated

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

Explore further

See Marily on the interactive charts

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