Humanverse

Marcos vs Mark

American parents have registered 1,366,672 Marks since 1880, against 53,742 Marcoses. Mark is still ahead, with 1,416 babies in 2025.

Babies given each name, 1880–2025

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

Marcos 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 2009, when Marcos had 1,212 and Mark had 2,578.

Side by side

  Marcos Mark
Total US births 53,7421,366,672
Most in one year 1,41558,860
Babies in 2025 5791,416
Estimated living today 50,0001.1 million
Median age today 2659
Peak year 20011960
Best rank 240th boys6th boys
Rank in 2025 516th244th
First recorded 18881880
Girls / boys 162 / 53,5804,496 / 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 Marcoses are over 26. That is 33 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 Marcos Mark
Ireland 2628,607
Scotland 919,843
England and Wales 38111,489
Poland 33,064
France 5302,285
Belgium 18299

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: Marcos and Mark.