Humanverse

Mary vs Marybeth

American parents have registered 4,156,654 Marys since 1880, against 10,260 Marybeths. Mary is still ahead, with 2,230 babies in 2025.

Babies given each name, 1880–2025

Births per year: Mary against Marybeth, 1880 to 2025 0 20k 40k 60k 80k 1880 1900 1920 1940 1960 1980 2000 2020

Mary Marybeth

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

Mary 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 1986, when Mary had 8,554 and Marybeth had 121.

Side by side

  Mary Marybeth
Total US births 4,156,65410,260
Most in one year 74,171488
Babies in 2025 2,23020
Estimated living today 1.7 million8,800
Median age today 6959
Peak year 19211961
Best rank 1st girls443rd girls
Rank in 2025 125th5,917th
First recorded 18801909
Girls / boys 4,141,481 / 15,17310,260 / 0

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 Marys alive today are over 69; half the Marybeths are over 59. That is 10 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.

Both names abroad

Countries whose statistics office publishes both names, so the comparison can be made somewhere other than the United States.

Country Mary Marybeth
England and Wales 7,33415

Every spelling a country files separately is added together, over whatever years that country publishes — which is not the same range in any two of them, so read the columns against each other and not the rows.

Compare something else

Related comparisons

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