Rex vs Davis

Baby Name Comparison — 2026

Rex

Boy #793 Most Popular 1 Syllable

"king"

Origin: Latin

English Latin American

✓ All Clear

Boy #646 Most Popular 2 Syllables

"son of David"

Origin: English/Welsh patronymic

English Welsh American

✓ All Clear

Rex Rank #793

Davis Rank #646

Davis is more popular, ranked #646 vs #793 for Rex.

Is Rex or Davis more popular?

Davis is more popular, ranked #646 compared to Rex at #793 in the United States.

What do Rex and Davis mean?

Rex means "king" (Latin origin). Davis means "son of David" (English/Welsh patronymic origin).

Are Rex and Davis boy or girl names?

Rex is primarily a boy name. Davis is primarily a boy name.