Humanverse

Willian

Willian reached its high-water mark in 1929 at number 668, and has been recorded 4,092 times in all. In 2025 it ranked 4,857th. About 2,100 Willians are alive in the United States today, and half of them are over 52.

Popularity, 1880–2025

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

girls named Willian boys named Willian

By the numbers

Total US births
4,092
Estimated living today
2,100
Median age today
52
Peak year
1929
Best rank
668th
Rank in 2025
4,857th
First recorded
1880
Girls / boys
18 / 4,074

How old the living Willians 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 4,092 babies given the name since 1880, about 2,100 are alive — 51 in every hundred. Roughly 400 of them are children and 630 are 65 or over. The dotted line is the median: half were born before 1973 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 Willians

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

Where Willian is most common

Relative to how many babies each state records, Willian is most concentrated in North Carolina (4.0×), Tennessee (2.8×), Pennsylvania (2.4×), New York (2.1×).

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

Names of 1929

The most popular boys’ names the year Willian peaked:

All the names of 1929

Willian elsewhere

CountrySpelling BirthsBest rank
France boys Willian 165 1,776th

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.

Where Willian lives in Spain

Not a count of births but of people: 337 men called Willian were living in Spain on 1 January 2025, of every age, born in any year. Where they live is not spread evenly.

Men: the provinces where it is densest

Province Spelling People Per thousand Place there
Santa Cruz de Tenerife Willian 18 0.034 2,227
Burgos Willian 6 0.033 1,386
Palmas, Las Willian 18 0.031 2,353
Navarra Willian 10 0.030 1,773
Pontevedra Willian 10 0.022 1,555
Madrid Willian 72 0.021 2,199

Listed in 22 of Spain's 52 provinces. In the other 30 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

Willian against another name

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

Compare Willian 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.