Humanverse

Allison

About 322,944 American babies have been named Allison since 1880, most of them around 1994. In 2025 it ranked 103rd. About 311,000 Allisons are alive in the United States today, and half of them are over 30.

Popularity, 1880–2025

Births per year, 1880 to 2025 0 2.5k 5k 7.5k 10k 1880 1900 1920 1940 1960 1980 2000 2020

girls named Allison boys named Allison

Girls and boys called Allison

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

Allison crossed from boys to girls in 1943, and has stayed there for 83 of the years counted since. At its furthest it was 100% girls, which is roughly where it still is.

The girls’ share of each year’s babies of the name, in the 115 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
322,944
Estimated living today
311,000
Median age today
30
Peak year
1994
Best rank
34th
Rank in 2025
103rd
First recorded
1880
Girls / boys
319,119 / 3,825

How old the living Allisons are

Born with the name each year, and how many of them are alive today, 1880 to 2025 0 2.5k 5k 7.5k 10k 1880 1900 1920 1940 1960 1980 2000 2020

born that year still alive today

Of the 322,944 babies given the name since 1880, about 311,000 are alive — 96 in every hundred. Roughly 78,000 of them are children and 5,600 are 65 or over. The dotted line is the median: half were born before 1995 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

Origin a surname

From a Middle English diminutive form of Alan, Alexander.

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

Notable Allisons

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

Where Allison is most common

Relative to how many babies each state records, Allison is most concentrated in Nevada (1.4×), New Hampshire (1.4×), Alaska (1.4×), Delaware (1.3×).

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

Names of 1994

The most popular girls’ names the year Allison peaked:

All the names of 1994

Allison elsewhere

CountrySpelling BirthsBest rank
France girls Allison 5,520 145th
Italy girls Allison 803
Scotland girls Allison 777 93rd
Ireland girls Allison 583 164th
England and Wales girls Allison 241 1,785th
Belgium girls Allison 225 224th
Switzerland girls Allison 84 652nd
Poland girls Allison 2 birth registrations 711th

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.

Allison: births by region

RegionCountry Spelling BirthsShare of the region Best rank
German girls Switzerland Allison 29 0.002% 597th
French girls Switzerland Allison 30 0.007% 359th
Italian girls Switzerland Allison 25 0.038% 84th

Parts of a country counted above, not extra births. The share is what makes the regions comparable: they differ in size by a factor of three hundred.

By canton, Allison is most concentrated in Ticino, where 0.04% of children were given it – 25 of them.

Allison: rank by region

In 2024, Allison was given 5 times or more in 1 region of Belgium.

Region Spelling Place Children
Flanders Allison 654 7

In 2023, Allison was among the 10 most common names in 1 region of Italy.

Region Spelling Place Children
Valle d'Aosta/Vallée d'Aoste Allison 8 1

In 2024, with the country taken in 11 areas rather than 3, Allison appears in the lists for Province of West Flanders (190th).

Each of these is the top of a list the statistics office cut off somewhere – Belgium below 5 children, Italy after 10 names – 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.

Allison by city

CityYears BirthsBest rank
Berlin girls 2017–2023 4 551st

One city over a few years, so these are much smaller numbers than the national ones above and not comparable with them.

Allison 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 Allison 14 26

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.

Where Allison lives in Spain

Not a count of births but of people: 470 women called Allison were living in Spain on 1 January 2025, of every age, born in any year. Where they live is not spread evenly.

Women: the provinces where it is densest

Province Spelling People Per thousand Place there
Balears, Illes Allison 25 0.040 1,521
Palmas, Las Allison 20 0.034 2,298
Burgos Allison 6 0.033 1,473
Navarra Allison 11 0.032 1,727
Santa Cruz de Tenerife Allison 17 0.031 2,228
Rioja, La Allison 5 0.030 1,693

Listed in 25 of Spain's 52 provinces. In the other 27 it is either held by fewer than 5 people – the point below which the source withholds a name – or it fell past the 5,000 names the source will print for one province. Neither means nobody there is called it. The rate is the source's own, not a share worked out here.

Related names

Allison against another name

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

Compare Allison 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.