Is Merilyn a boy or girl name?

Merilyn is a girl’s name. Of the 2,317 Americans recorded with the name since 1880, 100.0% were girls and 0.0% were boys.

Name Legacy

Merilyn

Recorded 1915–2024 · United States

Merilyn was most popular in 1946, when 75 American babies were given the name — ranking #1,677 that year. It was not recorded in 2025. Across 1880–2025 the Social Security Administration has recorded 2,317 people named Merilyn.

Merilyn over time

Births per year. The dot marks Merilyn’s peak in 1946. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Merilyn a boy’s or a girl’s name?

Across the whole record Merilyn is a girl’s name — 100.0% of the 2,317 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 Merilyn

Where Merilyn is most concentrated

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

California 4.6×

Explore further

See Merilyn on the interactive charts

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