Trevor vs Rex

Baby Name Comparison — 2026

Trevor

Boy #626 Most Popular 2 Syllables

"large homestead, great settlement"

Origin: Welsh

English Welsh American Irish

✓ All Clear

Boy #793 Most Popular 1 Syllable

"king"

Origin: Latin

English Latin American

✓ All Clear

Trevor Rank #626

Rex Rank #793

Trevor is more popular, ranked #626 vs #793 for Rex.

Is Trevor or Rex more popular?

Trevor is more popular, ranked #626 compared to Rex at #793 in the United States.

What do Trevor and Rex mean?

Trevor means "large homestead, great settlement" (Welsh origin). Rex means "king" (Latin origin).

Are Trevor and Rex boy or girl names?

Trevor is primarily a boy name. Rex is primarily a boy name.