Leo

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Primarily a boy's name · 100% boys

Meaning

Léo is a proper noun in French, meaning "lion". Its etymological root lies in the Latin word Leo.

From Wikipedia

Leo first appears in the data in 2008 and has been recorded in 18 different years as a boy's name. Its single biggest year was 2019 with 1,476 babies (rank #5 that year). In 2025 it was given to 1,018 boys (rank #5). The name has been declining over the last five years.

Numerology of Leo

In Pythagorean numerology, every letter has a value from 1 to 9. Adding the letters of Leo yields these three numbers — a playful read on the name's character.

12,863
Total babies (all years)
18
Years in the data
1,476
Peak in a single year

Popularity Over Time — Boys

Also a character in

Famous people named Leo

Stories about the name Leo

Three letters. Never misspelled. Sounds the same in Italian (my side), Russian (my husband's side), and English. We spent months looking for something that worked across all three. Leo was right there the whole time.

— Natasha, New York NY, 2020

My grandfather was Leonard — Leo for short his whole life. The name had eighty-three years of a good man behind it. We didn't need to look further.

— Marc, Chicago IL, 2018

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→ See names similar to Leo  ·  Compare Leo with another name →  ·  Popular names of the 2010s  ·  Boys names starting with L

More popular boys' names

Names ranked near Leo in 2025

Other boys' names starting with L

Year-by-Year Detail

Rank is among all boys' names registered that year.

Year Babies Rank
200883#105
2009182#90
2010236#72
2011274#61
2012325#49
2013404#35
2014517#29
20151,056#46
2016876#58
2017885#11
2018980#8
20191,476#5
20201,128#5
2021796#6
2022887#3
2023780#5
2024960#6
20251,018#5