Humanverse

Kirsty

Kirsty reached its high-water mark in 1991 at number 1,555, and has been recorded 945 times in all. It has not appeared in the national data since 2013. About 920 Kirstys are alive in the United States today, and half of them are over 34.

Popularity, 1880–2025

Births per year, 1880 to 2025 0 25 50 75 100 1880 1900 1920 1940 1960 1980 2000 2020

girls named Kirsty

By the numbers

Total US births
945
Estimated living today
920
Median age today
34
Peak year
1991
Best rank
1,555th
Rank in 2025
unranked
First recorded
1961

How old the living Kirstys are

Born with the name each year, and how many of them are alive today, 1880 to 2025 0 25 50 75 100 1880 1900 1920 1940 1960 1980 2000 2020

born that year still alive today

Of the 945 babies given the name since 1961, about 920 are alive — 97 in every hundred. The dotted line is the median: half were born before 1991 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.

Notable Kirstys

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

Where Kirsty is most common

Relative to how many babies each state records, Kirsty is most concentrated in Texas (2.8×), California (2.8×), Pennsylvania (2.3×).

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

Names of 1991

The most popular girls’ names the year Kirsty peaked:

All the names of 1991

Kirsty elsewhere

CountrySpelling BirthsBest rank
Scotland girls Kirsty 13,036 6th
England and Wales girls Kirsty 6,384 53rd
New Zealand girls Kirsty 2,083 46th
Ireland girls Kirsty 627 119th
Northern Ireland girls Kirsty 456 33rd
France girls Kirsty 20 4,617th
Belgium girls Kirsty 19 869th

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.

Kirsty: rank by region

In 1997, Kirsty was given 5 times or more in 1 region of Belgium.

Region Spelling Place Children
Flanders Kirsty 641 6

Each of these is the top of a list the statistics office cut off somewhere – Belgium below 5 children – and published nothing after. So a region missing here is one where the name fell outside what was published, not one where it went unused. Places are shared where names tie, and the further down a list a place is, the more names can share it.

Kirsty among the living

How many people each country's register counts under the name, rather than how many were given it in any one year. Each register was read on one date, and they are not the same date.

Country Spelling First forename Any forename
Finland girls Kirsty 6

A count of people on a register – Finland on 4 August 2026 – and not of births, so it cannot be compared with the figures above. Names with very few bearers are withheld, and a dash in the first-forename column means the register would not say rather than that nobody goes by it.

Related names

Kirsty against another name

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

Compare Kirsty 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.