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Marley vs Mary

American parents have registered 4,156,654 Marys since 1880, against 38,404 Marleys. Mary is still ahead, with 2,230 babies in 2025.

Babies given each name, 1880–2025

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

Marley Mary

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 2009, when Marley had 2,457 and Mary had 3,177.

Side by side

  Marley Mary
Total US births 38,4044,156,654
Most in one year 2,65074,171
Babies in 2025 1,0812,230
Estimated living today 38,0001.7 million
Median age today 1269
Peak year 20081921
Best rank 145th girls1st girls
Rank in 2025 322nd125th
First recorded 19141880
Girls / boys 33,045 / 5,3594,141,481 / 15,173

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 Marleys are over 12. That is 57 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 Marley Mary
Ireland 15442,871
England and Wales 9,8417,334
France 6,0556,930
New Zealand 1295,891
Scotland 6282,687
Northern Ireland 75598
Belgium 247163
Switzerland 178129
Poland 730

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: Marley and Mary.