Humanverse

Lydia

About 187,317 American babies have been named Lydia since 1880, most of them around 2014. In 2025 it ranked 92nd. About 139,000 Lydias are alive in the United States today, and half of them are over 23.

Popularity, 1880–2025

Births per year, 1880 to 2025 0 1k 2k 3k 4k 1880 1900 1920 1940 1960 1980 2000 2020

girls named Lydia boys named Lydia

By the numbers

Total US births
187,317
Estimated living today
139,000
Median age today
23
Peak year
2014
Best rank
84th
Rank in 2025
92nd
First recorded
1880
Girls / boys
187,039 / 278

How old the living Lydias are

Born with the name each year, and how many of them are alive today, 1880 to 2025 0 1k 2k 3k 4k 1880 1900 1920 1940 1960 1980 2000 2020

born that year still alive today

Of the 187,317 babies given the name since 1880, about 139,000 are alive — 74 in every hundred. Roughly 55,000 of them are children and 20,000 are 65 or over. The dotted line is the median: half were born before 2002 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 Ancient Greek

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

Notable Lydias

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

Where Lydia is most common

Relative to how many babies each state records, Lydia is most concentrated in Utah (1.8×), Alaska (1.7×), New Mexico (1.6×), North Dakota (1.5×).

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

Names of 2014

The most popular girls’ names the year Lydia peaked:

All the names of 2014

Lydia elsewhere

CountrySpelling BirthsBest rank
France girls Lydia 32,235 68th
England and Wales girls Lydia 18,670 50th
Ireland girls Lydia 1,194 130th
Norway girls Lydia 838 135th
Northern Ireland girls Lydia 630 73rd
Scotland girls Lydia 547 157th
Switzerland girls Lydia 527 270th
Belgium girls Lydia 485 405th
New Zealand girls Lydia 335 95th
Poland girls Lydia 52 birth registrations 357th

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.

Lydia: births by region

RegionCountry Spelling BirthsShare of the region Best rank
German girls Switzerland Lydia 251 0.020% 249th
French girls Switzerland Lydia 273 0.063% 86th
Italian girls Switzerland Lydia 3 0.005% 188th

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, Lydia is most concentrated in Fribourg, where 0.08% of children were given it – 53 of them.

Lydia: rank by region

In 2025, Lydia was given 5 times or more in 2 regions of Belgium.

Region Spelling Place Children
Flanders Lydia 753 6
Wallonia Lydia 210 13

In 2025, with the country taken in 11 areas rather than 3, Lydia appears in the lists for Province of Liège (138th).

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.

Lydia by city

CityYears BirthsBest rank
Berlin girls 2017–2023 32 261st

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

Lydia 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
the Netherlands girls Lydia 5,108 7,847
Finland girls Lydia 852 3,142
the Netherlands boys Lydia 59

A count of people on a register – the Netherlands on 1 January 2018, 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 Lydia lives in Spain

Not a count of births but of people: 9,982 women called Lydia 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
Guadalajara Lydia 93 0.662 211
Valladolid Lydia 169 0.623 226
Valencia/València Lydia 876 0.621 216
Jaén Lydia 177 0.567 227
Ávila Lydia 45 0.563 254
Madrid Lydia 2,039 0.550 224

Listed in 52 of Spain's 52 provinces. The rate is the source's own, not a share worked out here.

Related names

Lydia against another name

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

Compare Lydia 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.