Pedro vs Rex
Comparing Pedro and Rex? Both are popular picks for parents in 2026. Pedro ranks in the Top 1000 tier and traces to Spanish naming roots (meaning "Rock"). Rex sits in the Top 1000 tier with Latin origins (meaning "King").
Pedro
- Meaning: Rock
- Origin: Spanish
- Popularity (2026): Top 1000
- Full Pedro name page
Rex
- Meaning: King
- Origin: Latin
- Popularity (2026): Top 1000
- Full Rex name page
Which name is more popular: Pedro or Rex?
In our 2026 popularity tracker, Pedro ranks higher (Top 1000) than Rex (Top 1000).