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BoyOrigin debated4 syllables

Leonardo

Meaning: not confirmed (origin debated)

About the name Leonardo

The origin of Leonardo is debated, and we couldn't confirm its meaning from a sourced etymology. A commonly cited theory links it to Italian roots, with the meaning “Brave as a lion”. Treat that as a theory, not a settled fact.

Why we say this: we only state a meaning as fact when a sourced etymology (Wiktionary, with its references) supports it. For Leonardo we didn't find one we were confident in, so we show the popular explanation as a theory.

It has a classic feel. In 2025, Leonardo ranked #91 for boys in the US, with 3,789 babies given the name. Its peak year since 1940 was 2019. Since 2000, 100% of US babies named Leonardo were boys.

US rank 2025
#91
In 2015
#103
Babies in 2025
3,789

Popularity of Leonardo, 1940–2025

01.1k2.2k3.3k4.4k19401960198020002020
Boys GirlsBabies per year in the US

Latest SSA data: 2025.

Popularity data: U.S. Social Security Administration national baby names (public domain; names given to at least 5 babies of one sex per year).

Nicknames for Leonardo

Names similar to Leonardo

Name meanings marked or linked “Wiktionary” are adapted from Wiktionary by Wiktionary contributors, CC BY-SA 4.0; each name page links its source entry.