Is Marylu a boy or girl name?

Marylu is a girl’s name. Of the 932 Americans recorded with the name since 1880, 100.0% were girls and 0.0% were boys.

Marylu

Recorded 1921–2024 · United States

Marylu was most popular in 1953, when 27 American babies were given the name — ranking #3,251 that year. It was not recorded in 2025. Across 1880–2025 the Social Security Administration has recorded 932 people named Marylu.

Marylu over time

Births per year. The dot marks Marylu’s peak in 1953. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Marylu a boy’s or a girl’s name?

Across the whole record Marylu is a girl’s name — 100.0% of the 932 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 Marylu

Where Marylu is most concentrated

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

California 7.6×

Explore further

See Marylu on the interactive charts

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