Leo is a moderately popular boys' name in United States, ranking #191 in 2010 with 1,946 recorded births. The name reached its all-time peak in 2022 with 8,290 births ranking #22. Since 1996, the popularity has increased by 335.3%. In 2010, approximately 1 in every 986 boys born was named Leo. STABLE Recent data shows the name is currently stable.
Leo is a major classic meaning "lion". It is one of those rare short names that feel both ancient and perfectly current.
The name has been used since antiquity and later spread widely through saints, popes, and royal or literary tradition. Its modern popularity comes from how much strength and warmth it packs into three letters.