Humanverse

Cathal vs Cathleen

American parents have registered 29,933 Cathleens since 1880, against 40 Cathals. Cathleen is still ahead, with 10 babies in 2025.

Babies given each name, 1880–2025

Births per year: Cathal against Cathleen, 1880 to 2025 0 300 600 900 1.2k 1880 1900 1920 1940 1960 1980 2000 2020

Cathal Cathleen

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

Cathleen has been the commoner name in every year either was published, 1896 to 2025. The lead has never changed hands.

The closest they came was 2015, when Cathal had 5 and Cathleen had 21.

Side by side

  Cathal Cathleen
Total US births 4029,933
Most in one year 101,159
Babies in 2025 under 510
Estimated living today 4024,000
Median age today 2363
Peak year 20001958
Best rank 6,316th boys255th girls
Rank in 2025 unranked9,457th
First recorded 19981896
Girls / boys 0 / 4029,923 / 10

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 Cathleens alive today are over 63; half the Cathals are over 23. That is 40 years between them: two names in use at the same time, worn by two different generations.

Both names abroad

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

Country Cathal Cathleen
Ireland 8,35661
England and Wales 14426
Scotland 2519

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: Cathal and Cathleen.