Humanverse

Catherine vs Katherine

American parents have registered 669,611 Catherines since 1880, against 652,750 Katherines. But in 2025 it was Katherine that was commoner, 1,670 babies to 972.

Babies given each name, 1880–2025

Births per year: Catherine against Katherine, 1880 to 2025 0 4k 8k 12k 16k 1880 1900 1920 1940 1960 1980 2000 2020

Catherine Katherine

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, Catherine for 93 years and Katherine for 53 years. The lead changed hands once.

Side by side

  Catherine Katherine
Total US births 669,611652,750
Most in one year 12,07511,657
Babies in 2025 9721,670
Estimated living today 381,000481,000
Median age today 5839
Peak year 19561990
Best rank 28th girls26th girls
Rank in 2025 313th186th
First recorded 18801880
Girls / boys 667,789 / 1,822650,926 / 1,824

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 Catherines alive today are over 58; half the Katherines are over 39. That is 19 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 Catherine Katherine
France 394,8851,530
Ireland 22,6412,593
England and Wales 8,44211,363
New Zealand 7,7653,912
Scotland 5,5062,799
Northern Ireland 997374
Norway 508179
Belgium 54733
Poland 4376

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: Catherine and Katherine.