boys' name ★ peaked 2021

Legion

Gender Boy Rank 2025 #5,513
Rank 2025
#5,513
among boys · ↑2,034 vs 2024
Babies in 2025
17
named Legion
How common
1 in 100,475
boys born in 2025
Peak year
2021
27 babies
All-time total
370
#9,468 all-time among boys
First recorded
2003
in Social Security records

Legion popularity over time

370 babies have been named Legion since 2003, according to official Social Security records. Switch measure to see births per year or the yearly rank.

Measure
Births per 1,000 babies of that sex, comparable across eras
0.010.010.020.0218801900192019401960198020002020Peak 2020Boys

By decade. Change compares yearly averages, so the current partial decade is on equal footing. Best rank is the name's best yearly rank within the decade.

Decade Boys Per year Change Best rank
1880s – – – –
1890s – – – –
1900s – – – –
1910s – – – –
1920s – – – –
1930s – – – –
1940s – – – –
1950s – – – –
1960s – – – –
1970s – – – –
1980s – – – –
1990s – – – –
2000s 40 4 – #7,072
2010s 211 21 +428% #4,184
2020s (to 2025) 119 20 -6% #3,962

The story of Legion

Legion is rare for boys in the United States, ranked #5,513 in 2025 with 17 babies given the name. It is currently holding steady compared with a decade ago.

Since 2003, 370 American babies have been named Legion. Its peak came in 2021, when 27 newborns received the name, the signature sound of the 2020s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Legion stood among all boys' names in any year, or use the compare tool to plot it against other names.

How old are people named Legion?

The median living Legion is about 8 years old; half are between 4 and 13. An estimated 400 people named Legion are alive in the United States today.

median 8 020406080100

Estimated from births per year and Social Security period life tables; an approximation of the living age distribution, by age in years.

Legion year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year Boys Boys rank
2025 17 #5,513
2024 11 #7,547
2023 18 #5,382
2022 20 #4,953
2021 27 #3,962
2020 26 #3,981
2019 20 #4,900
2018 23 #4,432
2017 23 #4,408
2016 20 #4,876
2015 21 #4,641
2014 22 #4,475
2013 15 #5,820
2012 20 #4,802
2011 23 #4,301
2010 24 #4,184
2009 12 #7,072
2008 11 #7,511
2007 7 #10,441
2006 – –
2005 5 #12,570
2004 – –
2003 5 #12,005
2002 – –
2001 – –
2000 – –
1995 – –
1990 – –
1985 – –
1980 – –
1975 – –
1970 – –
1965 – –
1960 – –
1955 – –
1950 – –
1945 – –
1940 – –
1935 – –
1930 – –
1925 – –
1920 – –
1915 – –
1910 – –
1905 – –
1900 – –
1895 – –
1890 – –
1885 – –
1880 – –

Frequently asked questions

Quick answers about Legion, drawn from the same Social Security data as the charts above.

How old is the average Legion?

The median living Legion is about 8 years old. Half of all living Legions are between 4 and 13 years old.

How many people named Legion are alive today?

An estimated 400 people named Legion are alive in the United States, based on 370 recorded births and Social Security life tables.

How popular is the name Legion in 2025?

Legion ranked #5,513 among boys' names in the United States in 2025, with 17 babies given the name, according to Social Security Administration data.

How many people are named Legion?

370 babies have been named Legion in the United States since 2003, based on Social Security card applications.

When was the name Legion most popular?

Legion peaked in 2021, when 27 newborns received the name.

Is Legion a boy or girl name?

Legion is overwhelmingly a boy's name: 100% of babies with the name.

Is the name Legion rising or falling?

Legion has been roughly stable over the past decade.

Names like Legion

Names that sound and feel close to Legion: shared sounds, similar era, similar popularity. Each links to its full history.

Compare Legion with similar names → More names starting with L →