Izaiah vs Rex

Baby Name Comparison — 2026

Izaiah

Boy #608 Most Popular 3 Syllables

"God is salvation, Yahweh saves"

Origin: Hebrew

American African American Jewish Christian

✓ All Clear

Boy #793 Most Popular 1 Syllable

"king"

Origin: Latin

English Latin American

✓ All Clear

Izaiah Rank #608

Rex Rank #793

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

Is Izaiah or Rex more popular?

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

What do Izaiah and Rex mean?

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

Are Izaiah and Rex boy or girl names?

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