Humanverse

Kit vs Kitty

American parents have registered 11,657 Kittys since 1880, against 6,262 Kits. But in 2025 it was Kit that was commoner, 403 babies to fewer than five.

Babies given each name, 1880–2025

Births per year: Kit against Kitty, 1880 to 2025 0 125 250 375 500 1880 1900 1920 1940 1960 1980 2000 2020

Kit Kitty

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, Kitty for 114 years and Kit for 32 years. The lead changed hands 13 times.

8 shorter spells of a year or two are folded into the spans above rather than listed separately.

Side by side

  Kit Kitty
Total US births 6,26211,657
Most in one year 403358
Babies in 2025 403under 5
Estimated living today 5,2006,400
Median age today 2067
Peak year 20251947
Best rank 1,097th boys430th girls
Rank in 2025 1,097thunranked
First recorded 18801880
Girls / boys 2,316 / 3,94611,657 / 0

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 Kittys alive today are over 67; half the Kits are over 20. That is 47 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 Kit Kitty
England and Wales 4,0433,714
Ireland 44261
Scotland 13293
Northern Ireland 1934

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: Kit and Kitty.