Marlyn is a unisex name with a rare feel, drawn from real birth records.
| Country | Births on record |
|---|---|
| United States since 1880 | 9,112 births |
| Ireland since 1964 | 8 births |
Counts come from national birth registrations: the U.S. Social Security Administration, England & Wales (ONS) and Ireland (CSO). Coverage spans differ, so totals aren't directly comparable across countries.
Babies named Marlyn per year — United States (1913–2025). United States peaked in 1935 (278/yr) · Ireland peaked in 1975 (5/yr).
Marlyn reached its peak in 1935, when it was the #695 most popular baby name in the United States — making it a quintessential 1930s name.
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