Rex vs Dexter

Baby Name Comparison — 2026

Rex

Boy #793 Most Popular 1 Syllable

"king"

Origin: Latin

English Latin American

✓ All Clear

Boy #722 Most Popular 2 Syllables

"right-handed, skillful"

Origin: Latin dexter

English American British

✓ All Clear

Rex Rank #793

Dexter Rank #722

Dexter is more popular, ranked #722 vs #793 for Rex.

Is Rex or Dexter more popular?

Dexter is more popular, ranked #722 compared to Rex at #793 in the United States.

What do Rex and Dexter mean?

Rex means "king" (Latin origin). Dexter means "right-handed, skillful" (Latin dexter origin).

Are Rex and Dexter boy or girl names?

Rex is primarily a boy name. Dexter is primarily a boy name.