Humanverse

Marelyn vs Mark

American parents have registered 1,366,672 Marks since 1880, against 835 Marelyns. Mark is still ahead, with 1,416 babies in 2025.

Babies given each name, 1880–2025

Births per year: Marelyn against Mark, 1880 to 2025 0 15k 30k 45k 60k 1880 1900 1920 1940 1960 1980 2000 2020

Marelyn Mark

Each line is every baby given the name that year, girls and boys added together — the only count that means the same thing for both names. A line breaks where the name fell below five babies in a year — the point at which the SSA stops publishing it — rather than being drawn through a figure nobody published. A single published year in a gap shows as a dot.

Who was ahead

Mark has been the commoner name in every year either was published, 1880 to 2025. The lead has never changed hands.

The closest they came was 2024, when Marelyn had 29 and Mark had 1,447.

Side by side

  Marelyn Mark
Total US births 8351,366,672
Most in one year 4558,860
Babies in 2025 191,416
Estimated living today 8101.1 million
Median age today 1659
Peak year 20081960
Best rank 3,584th girls6th boys
Rank in 2025 6,116th244th
First recorded 19301880
Girls / boys 835 / 04,496 / 1,362,176

A rank is a position within one sex’s list for one year, so the two rank rows are not subtracted from one another and the winning column is not marked on them. The living figure is a life-table estimate, not a count.

Which name is older

Half of the Marks alive today are over 59; half the Marelyns are over 16. That is 43 years between them: two names in use at the same time, worn by two different generations.

Where each one is strongest

How much commoner the name is in that state than it is nationally, from births recorded since 1910.

Compare something else

Related comparisons

Social Security Administration birth records, 1880–2025, public domain. Full histories: Marelyn and Mark.