Humanverse

Mark vs Marley

American parents have registered 1,366,672 Marks since 1880, against 38,404 Marleys. Mark is still ahead, with 1,416 babies in 2025.

Babies given each name, 1880–2025

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

Mark Marley

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

Of the 146 years in which either name was published, Mark for 144 years and Marley for 2 years. The lead changed hands 2 times.

Side by side

  Mark Marley
Total US births 1,366,67238,404
Most in one year 58,8602,650
Babies in 2025 1,4161,081
Estimated living today 1.1 million38,000
Median age today 5912
Peak year 19602008
Best rank 6th boys145th girls
Rank in 2025 244th322nd
First recorded 18801914
Girls / boys 4,496 / 1,362,17633,045 / 5,359

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 Marleys are over 12. That is 47 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 Mark Marley
Ireland 28,607154
New Zealand 23,154129
England and Wales 11,4899,841
Scotland 19,843628
France 2,2856,055
Poland 3,0647
Northern Ireland 1,75175
Switzerland 656178
Belgium 299247

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: Mark and Marley.