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Mervyn

Recorded 1905–2016 · United States

Mervyn was most popular in 1937, when 55 American babies were given the name — ranking #1,694 that year. It was not recorded in 2025. Across 1880–2025 the Social Security Administration has recorded 1,586 people named Mervyn.

Most popular in1937
Rank that year#1,694
Births that year55
Total since 18801,586
Given to100% boys
Alive today~532
Median age66
OriginWelsh

Mervyn over time

18802025
Births per year. The dot marks Mervyn’s peak in 1937. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

How old is the name Mervyn?

Mervyn first appears in Social Security Administration records in 1905, which makes it about 120 years old as a recorded American name. It has been recorded in 82 of the 121 years since. It was last recorded in 2016.

How many people are named Mervyn?

The Social Security Administration has recorded 1,586 American births named Mervyn between 1880 and 2025. That is recorded US births, not a world population — it counts people issued a Social Security number at birth in the United States. Of those, roughly 532 are estimated to be alive today.

How many babies were named Mervyn in 2025?

Mervyn was not recorded in 2025. The SSA withholds any name given to fewer than five babies in a year, so fewer than five American babies were given it.

Is Mervyn a boy’s or a girl’s name?

Across the whole record Mervyn is a boy’s name — 0.3% of the 1,586 Americans given it were girls and 99.7% 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.

How old is someone named Mervyn?

Roughly 532 Americans named Mervyn are alive today — 34% of everyone ever recorded with the name. The median is 66 years old, and half are between 49 and 81. That is a wide band, the mark of a name in steady use across generations rather than a passing fashion.

An estimate, not a count. Recorded births are carried forward through the Social Security Administration’s 2023 period life table, by age and sex. That table describes mortality in one recent year, so it credits the oldest cohorts with today’s survival rather than the harsher rates they actually lived through — the further back a name peaked, the more this will overstate how many remain. It counts people issued a Social Security number at birth, not immigrants who arrived later.

Where Mervyn is most concentrated

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

Explore further

See Mervyn on the interactive charts

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