Humanverse

Kasey

The girl's name Kasey has been in the national records since 1950, with 45,949 births to its name. It is given to both boys and girls. In 2025 it ranked 1,872nd. About 45,000 Kaseys are alive in the United States today, and half of them are over 33.

Popularity, 1880–2025

Births per year, 1880 to 2025 0 400 800 1.2k 1.6k 1880 1900 1920 1940 1960 1980 2000 2020

girls named Kasey boys named Kasey

Girls and boys called Kasey

Share of the name given to girls, 1880 to 2025 0% 25% 50% 75% 100% 1880 1900 1920 1940 1960 1980 2000 2020

years more girls than boys years more boys than girls

Both, throughout, without either side ever taking it over: 33,326 girls and 12,623 boys in all, and in 2025 the split was 105 to 180.

The girls’ share of each year’s babies of the name, in the 67 years in which at least 25 babies got it. The line touches the middle more often than there are crossings marked: a year or two on the other side is not a name changing hands, and only a move that holds for 5 counted years and reaches 60/40 is recorded as one. All 581 names that changed sex.

By the numbers

Total US births
45,949
Estimated living today
45,000
Median age today
33
Peak year
1992
Best rank
204th
Rank in 2025
1,872nd
First recorded
1950
Girls / boys
33,326 / 12,623

How old the living Kaseys are

Born with the name each year, and how many of them are alive today, 1880 to 2025 0 500 1k 1.5k 2k 1880 1900 1920 1940 1960 1980 2000 2020

born that year still alive today

Of the 45,949 babies given the name since 1950, about 45,000 are alive — 97 in every hundred. Roughly 6,500 of them are children and 110 are 65 or over. The dotted line is the median: half were born before 1992 and half after.

An estimate, not a count. SSA births aged forward through SSA cohort life tables, which know nothing about who left the country or arrived in it — so for a name that mostly came to America rather than being born in it, this is a floor rather than a figure. Where you fall among living Americans.

Where the name comes from

Variant of Casey.

Etymology from Wiktionary, used under CC BY-SA 4.0.

Notable Kaseys

People named Kasey with articles in the most Wikipedia languages. Data from Wikidata (CC0).

Where Kasey is most common

Relative to how many babies each state records, Kasey is most concentrated in Utah (1.8×), Washington (1.6×), Oklahoma (1.5×), Idaho (1.5×).

Total births recorded in each state since 1910. Browse names by state.

Names of 1992

The most popular girls’ names the year Kasey peaked:

All the names of 1992

Kasey elsewhere

CountrySpelling BirthsBest rank
England and Wales girls Kasey 1,571 340th
England and Wales boys Kasey 596 502nd
Ireland girls Kasey 262 272nd
Scotland girls Kasey 251 203rd
France boys Kasey 75 5,495th
Northern Ireland girls Kasey 38 247th
Scotland boys Kasey 18 466th
Ireland boys Kasey 17 577th
France girls Kasey 5 5,395th

Counts come from each country's own records and are not comparable with the US figures above, which cover different years and a different definition of a recorded name. Where a country writes the name several ways, the spellings are added together and the most common is shown. A row marked name registrations is counting something else: Portugal ranks each of a child's two given names separately, so a girl registered Maria Leonor is in both the Maria row and the Leonor row, and that figure is not a number of children.

Related names

Kasey against another name

Two names on one chart, with the year one overtook the other.

Compare Kasey with a name of your own

Try it on yourself

Source: US Social Security Administration, national and state baby-name files, 1880–2025. Counts include only births registered with the SSA, and names with fewer than five births in a year are not published. The living estimate applies SSA cohort life tables to those births; it counts people born in the United States, so it misses anyone who arrived later and anyone who has left.