Nameling

Legion

Boy · LEE-jun · English

Legion is a boys' name of English origin, meaning “large body of soldiers”. In 2025 it ranked 5,397th for boys in the US (17 babies).

What does Legion mean?

English: English word, from Latin legio, a Roman army unit

“large body of soldiers”

In Mark's Gospel a possessed man's demons give their name as Legion, 'for we are many'.

Say it
LEE-jun

Is Legion a girl's or a boy's name?

Legion is a boys' name. In 2025, it was given to 17 boys in the US. Too few girls were given it to be listed.

How popular is Legion in the US?

Rank in 2025
#5,397among boys
Babies in 2025
17about 1 in 100,000 boys
Five-year trend
Fallingdown 33% in five years
Same name in a class
under 1%chance among 15 boys

In 2025, 17 boys in the US were named Legion, making it the 5,397th most popular name for boys. Five years earlier, in 2020, it was 3,915th. Its busiest year was 2021, with 27 boys. It first appears in the records in 2003.

Half of all the boys named Legion in the US since 1880 were born between 2012 and 2021, the years shaded on the chart below.

2003Busiest: 27 in 20212025
Legion in the US, year by year
YearBoysRank
202517#5,397
202411#7,252
202318#5,250
202220#4,846
202127#3,908
202026#3,915
201920#4,802
201823#4,350
201723#4,327
201620#4,775
201521#4,543
201422#4,389
201315#5,655
201220#4,682
201123#4,219
201024#4,098
200912#6,798
200811#7,182
20077#9,782
20060–
20055#11,464
20040–
20035#10,886

Names like Legion

Names given in the same years and the same naming tradition, with a similar sound.

More English names