Humanverse

Katherine vs Katie

American parents have registered 652,750 Katherines since 1880, against 241,784 Katies. Katherine is still ahead, with 1,670 babies in 2025.

Babies given each name, 1880–2025

Births per year: Katherine against Katie, 1880 to 2025 0 3k 6k 9k 12k 1880 1900 1920 1940 1960 1980 2000 2020

Katherine Katie

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

Katherine 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 1985, when Katherine had 10,167 and Katie had 8,023.

Side by side

  Katherine Katie
Total US births 652,750241,784
Most in one year 11,6578,371
Babies in 2025 1,670447
Estimated living today 481,000196,000
Median age today 3936
Peak year 19901986
Best rank 26th girls38th girls
Rank in 2025 186th646th
First recorded 18801880
Girls / boys 650,926 / 1,824241,285 / 499

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 Katherines alive today are over 39; half the Katies are over 36. That is 3 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 Katherine Katie
England and Wales 11,36353,212
Ireland 2,59312,634
Scotland 2,7999,295
New Zealand 3,9123,455
Northern Ireland 3744,486
France 1,5301,090
Poland 7650
Belgium 3316

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: Katherine and Katie.