Nameling

Leo-James

Gender
Boy
Say it
LEE-oh-JAYMZ
Origin
Modern
UK rank, 2025
#2,342 for boys

Leo-James is a boys' name of Modern origin, meaning “lion + supplanter”. In 2025 it ranked 2,342nd for boys in the UK (10 babies).

What does Leo-James mean?

Modern: combination of Leo and James

“lion + supplanter”

Joins Leo, Latin for lion, with James, the English form of Jacob.

Is Leo-James a girl's or a boy's name?

Leo-James is a boys' name. In 2025, it was given to 10 boys in the UK. Too few girls were given it to be listed.

How popular is Leo-James in the UK?

Rank in 2025
#2,342among boys
Babies in 2025
10about 1 in 30,000 boys
Five-year trend
Steadydown 21% in five years
Same name in a class
under 1%chance among 15 boys

In 2025, 10 boys in the UK were named Leo-James, making it the 2,342nd most popular name for boys. Five years earlier, in 2020, it was 1,829th. Its busiest year was 2018, with 25 boys.

2025 had fewer boys named Leo-James than any year since 2013.

Half of all the boys named Leo-James in the UK since 1996 were born between 2014 and 2021, the years shaded on the chart below.

Among boys in 2025, it was 2,265th in England and Wales.

2006Busiest: 25 in 20182025
Leo-James in the UK, year by year
YearBoysRank
202510#2,342
202411#2,149
202321#1,355
202214#1,789
202117#1,547
202013#1,829
201915#1,683
201825#1,173
201714#1,822
201617#1,591
201515#1,693
201415#1,650
201310#2,176
201210#2,230
201113#1,788
20108#2,534
20093#4,691
20081#5,936
20070–
20061#5,377

Nicknames for Leo-James

Names like Leo-James

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

Names related to Leo-James

More Modern names

Every Modern name

Sources

Figures from Baby names in England and Wales (Office for National Statistics), Babies' first names (National Records of Scotland) and Baby names (Northern Ireland Statistics and Research Agency). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Leo-James: name meaning, origin and popularity”, https://www.nameling.co.uk/names/leo-james, updated 20 October 2026.