Nameling

Lio

Boy · LEE-oh · Latin

Lio is a boys' name of Latin origin. In 2025 it ranked 2,511th for boys in the UK (9 babies) and 3,847th for boys in the US (28 babies).

Where does Lio come from?

Latin: probably a spelling of Leo, or short for Lionel

Say it
LEE-oh

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

Lio is a boys' name. In 2025, it was given to 9 boys in the UK and 28 boys in the US. Too few girls were given it to be listed.

How popular is Lio in the UK?

Rank in 2025
#2,511among boys
Babies in 2025
9about 1 in 33,000 boys
Five-year trend
Risingup 25% in five years
Same name in a class
under 1%chance among 15 boys

In 2025, 9 boys in the UK were named Lio, making it the 2,511th most popular name for boys. Five years earlier, in 2020, it was 1,581st. Its busiest year was 2020, with 16 boys.

2025 had fewer boys named Lio than any year since 2018.

Half of all the boys named Lio in the UK since 1996 were born between 2018 and 2023, the years shaded on the chart below.

In 2025, 3,638 boys in the UK were given Lio or a name that sounds the same. With every name's spellings counted this way, that ranks #4, up from #2,511 for this spelling alone.

Among boys in 2025, it was 2,436th in England and Wales.

2001Busiest: 16 in 20202025
Lio in the UK, year by year
YearBoysRank
20259#2,511
202416#1,664
202315#1,715
202215#1,708
202114#1,791
202016#1,581
201910#2,231
20186#3,162
201715#1,738
20164#4,214
20150–
20140–
20136#3,096
20120–
20110–
20100–
20090–
20080–
20070–
20060–
20050–
20044#3,147
20030–
20020–
20011#4,138

How popular is Lio in the US?

Rank in 2025
#3,847among boys
Babies in 2025
28about 1 in 61,000 boys
Five-year trend
Risingup 63% in five years
Same name in a class
under 1%chance among 15 boys

In 2025, 28 boys in the US were named Lio, making it the 3,847th most popular name for boys. Five years earlier, in 2020, it was 4,694th. Its busiest year was 2024, with 44 boys. It first appears in the records in 2004.

Half of all the boys named Lio in the US since 1880 were born between 2014 and 2023, the years shaded on the chart below.

In 2025, 8,201 boys in the US were given Lio or a name that sounds the same. With every name's spellings counted this way, that ranks #28, up from #3,847 for this spelling alone.

2004Busiest: 44 in 20242025
Lio in the US, year by year
YearBoysRank
202528#3,847
202444#2,873
202337#3,226
202228#3,876
202121#4,624
202020#4,694
201925#4,110
201822#4,472
201724#4,220
201612#6,721
201516#5,503
201420#4,698
201320#4,619
201219#4,857
20115#12,280
20109#8,133
20090–
20089#8,319
20070–
20066#10,655
20050–
20046#9,941

Names like Lio

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

Other spellings of Lio

Names related to Lio

More Latin names