Humanverse

Gaia

Gaia reached its high-water mark in 2023 at number 1,120, and has been recorded 2,434 times in all. In 2025 it ranked 1,388th. About 2,400 Gaias are alive in the United States today, and half of them are over 6.

Popularity, 1880–2025

Births per year, 1880 to 2025 0 60 120 180 240 1880 1900 1920 1940 1960 1980 2000 2020

girls named Gaia

By the numbers

Total US births
2,434
Estimated living today
2,400
Median age today
6
Peak year
2023
Best rank
1,120th
Rank in 2025
1,388th
First recorded
1980

How old the living Gaias are

Born with the name each year, and how many of them are alive today, 1880 to 2025 0 60 120 180 240 1880 1900 1920 1940 1960 1980 2000 2020

born that year still alive today

Of the 2,434 babies given the name since 1980, about 2,400 are alive — 99 in every hundred. Roughly 2,000 of them are children and 0 are 65 or over. The dotted line is the median: half were born before 2019 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

Borrowed from Ancient Greek Γαῖᾰ (“Gaea, the Earth personified as a goddess”), from γαῖᾰ (“the Earth”), probably related to γῆ (“earth, land; country”).

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

Notable Gaias

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

Where Gaia is most common

Relative to how many babies each state records, Gaia is most concentrated in Florida (3.8×), California (3.0×), New York (2.5×), Virginia (1.6×).

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

Names of 2023

The most popular girls’ names the year Gaia peaked:

All the names of 2023

Gaia elsewhere

CountrySpelling BirthsBest rank
Italy girls Gaia 73,100
France girls Gaïa +1 spelling 3,255 339th
England and Wales girls Gaia 1,039 447th
Switzerland girls Gaia +1 spelling 976 158th
Poland girls Gaia +1 spelling 398 birth registrations 194th
Italy boys Gaia 177
Belgium girls Gaia +1 spelling 87 828th
Ireland girls Gaia 70 412th
France boys Gaïa +1 spelling 45 2,970th
Scotland girls Gaia 38 474th
Northern Ireland girls Gaia 3 424th

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.

Gaia: births by region

RegionCountry Spelling BirthsShare of the region Best rank
German girls Switzerland Gaia 248 0.020% 205th
German girls Switzerland Gaïa 7 0.001% 1,238th
French girls Switzerland Gaia 201 0.046% 87th
French girls Switzerland Gaïa 138 0.032% 115th
Italian girls Switzerland Gaia 381 0.584% 2nd
Italian girls Switzerland Gaïa 1 0.002% 192nd

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, Gaia is most concentrated in Ticino, where 0.59% of children were given it – 371 of them.

Gaia: rank by region

In 2021, Gaia was given 5 times or more in 1 region of Belgium.

Region Spelling Place Children
Brussels Gaia 223 6

In 2024, Gaia was among the 10 most common names in 2 regions of Italy.

Region Spelling Place Children
Valle d'Aosta/Vallée d'Aoste Gaia 7 2
Molise Gaia 9 9

In 2025, Gaia was given 2 times or more in 7 regions of Poland.

Region Spelling Place Children
Małopolskie Gaia 232 2
Mazowieckie Gaia 201 6
Mazowieckie Gaïa 326 2
Opolskie Gaia 123 2
Śląskie Gaia 197 4
Świętokrzyskie Gaia 96 3
Wielkopolskie Gaia 204 3

In 2015, with the country taken in 5 parts rather than 21, Gaia appears in the lists for Isole (9th).

In 2021, with the country taken in 11 areas rather than 3, Gaia appears in the lists for Brussels-Capital Region (223rd).

Each of these is the top of a list the statistics office cut off somewhere – Belgium below 5 children, Italy after 10 names, Poland below 2 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.

Gaia by city

CityYears BirthsBest rank
Berlin girls 2017–2023 9 325th

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

Gaia 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 Gaia 34 58

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 Gaia lives in Spain

Not a count of births but of people: 1,346 women called Gaia 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
Santa Cruz de Tenerife Gaia 73 0.132 747
Lleida Gaia 29 0.130 677
Balears, Illes Gaia 81 0.129 610
Pontevedra Gaia 63 0.128 589
Barcelona Gaia 379 0.125 621
Coruña, A Gaia 65 0.110 656

Listed in 31 of Spain's 52 provinces. In the other 21 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

Gaia against another name

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

Compare Gaia 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.