Bill vs Leo
Comparing Bill and Leo? Both are popular picks for parents in 2026. Bill ranks in the Top 500 tier and traces to Germanic naming roots (meaning "Resolute protector"). Leo sits in the Top 500 tier with Latin origins (meaning "Lion").
Bill
- Meaning: Resolute protector
- Origin: Germanic
- Popularity (2026): Top 500
- Full Bill name page
Leo
- Meaning: Lion
- Origin: Latin
- Popularity (2026): Top 500
- Full Leo name page
Which name is more popular: Bill or Leo?
In our 2026 popularity tracker, Bill ranks higher (Top 500) than Leo (Top 500).