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Colleen vs Colt

American parents have registered 163,084 Colleens since 1880, against 27,880 Colts. But in 2025 it was Colt that was commoner, 1,188 babies to 60.

Babies given each name, 1880–2025

Births per year: Colleen against Colt, 1880 to 2025 0 1.3k 2.5k 3.8k 5k 1880 1900 1920 1940 1960 1980 2000 2020

Colleen Colt

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 124 years in which either name was published, Colleen for 105 years and Colt for 19 years. The lead changed hands once.

Side by side

  Colleen Colt
Total US births 163,08427,880
Most in one year 4,5601,833
Babies in 2025 601,188
Estimated living today 133,00027,000
Median age today 589
Peak year 19642019
Best rank 94th girls210th boys
Rank in 2025 2,822nd285th
First recorded 19011957
Girls / boys 162,754 / 33011 / 27,869

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 Colleens alive today are over 58; half the Colts are over 9. That is 49 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 Colleen Colt
Scotland 50939
Ireland 4814
England and Wales 230252
Northern Ireland 1994

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: Colleen and Colt.