Humanverse

Billie

Billie is a girl's name that peaked in 1930, when it was the 79th most popular in the United States. It is given to both boys and girls. In 2025 it ranked 691st. About 59,000 Billies are alive in the United States today, and half of them are over 65.

Popularity, 1880–2025

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

girls named Billie boys named Billie

Girls and boys called Billie

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

Billie crossed from boys to girls in 1893, and has stayed there for 133 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 134 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
135,300
Estimated living today
59,000
Median age today
65
Peak year
1930
Best rank
79th
Rank in 2025
691st
First recorded
1880
Girls / boys
103,663 / 31,637

How old the living Billies are

Born with the name each year, and how many of them are alive today, 1880 to 2025 0 1.3k 2.5k 3.8k 5k 1880 1900 1920 1940 1960 1980 2000 2020

born that year still alive today

Of the 135,300 babies given the name since 1880, about 59,000 are alive — 44 in every hundred. Roughly 3,400 of them are children and 30,000 are 65 or over. The dotted line is the median: half were born before 1960 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 Germanic languages

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

Notable Billies

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

Where Billie is most common

Relative to how many babies each state records, Billie is most concentrated in Oklahoma (4.9×), Arkansas (4.3×), Kentucky (2.9×), Tennessee (2.7×).

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

Names of 1930

The most popular girls’ names the year Billie peaked:

All the names of 1930

Billie elsewhere

CountrySpelling BirthsBest rank
England and Wales girls Billie 4,548 151st
France girls Billie 3,255 114th
Belgium girls Billie 2,011 28th
Scotland girls Billie 671 100th
New Zealand girls Billie 428 47th
Ireland girls Billie 235 190th
England and Wales boys Billie 163 874th
Switzerland girls Billie 145 236th
Northern Ireland girls Billie 85 178th
Belgium boys Billie 49 575th
France boys Billie 15 4,299th

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.

Billie: births by region

RegionCountry Spelling BirthsShare of the region Best rank
German girls Switzerland Billie 47 0.004% 450th
French girls Switzerland Billie 98 0.023% 89th

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, Billie is most concentrated in Vaud, where 0.02% of children were given it – 35 of them.

Billie: rank by region

In 2025, Billie was given 5 times or more in 4 regions of Belgium.

Region Spelling Place Children
Flanders Billie 17 147
Flanders Billie 714 7
Wallonia Billie 71 35
Brussels Billie 159 7

In 2025, with the country taken in 11 areas rather than 3, Billie appears in the lists for Province of Antwerp (7th), Province of Limburg (11th), Province of Flemish Brabant (28th), Province of Walloon Brabant (32nd), Province of West Flanders (33rd), Province of East Flanders (38th), Province of Namur (50th), Province of Liège (70th), Brussels-Capital Region (159th) and Province of Hainaut (187th).

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.

Billie by city

CityYears BirthsBest rank
Berlin girls 2017–2023 7 494th

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

Billie 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 Billie 12 16

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

Billie against another name

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

Compare Billie 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.