Rex vs Izaiah

Baby Name Comparison — 2026

Rex

Boy #793 Most Popular 1 Syllable

"king"

Origin: Latin

English Latin American

✓ All Clear

Boy #608 Most Popular 3 Syllables

"God is salvation, Yahweh saves"

Origin: Hebrew

American African American Jewish Christian

✓ All Clear

Rex Rank #793

Izaiah Rank #608

Izaiah is more popular, ranked #608 vs #793 for Rex.

Is Rex or Izaiah more popular?

Izaiah is more popular, ranked #608 compared to Rex at #793 in the United States.

What do Rex and Izaiah mean?

Rex means "king" (Latin origin). Izaiah means "God is salvation, Yahweh saves" (Hebrew origin).

Are Rex and Izaiah boy or girl names?

Rex is primarily a boy name. Izaiah is primarily a boy name.