Rex vs Devon

Baby Name Comparison — 2026

Rex

Boy #793 Most Popular 1 Syllable

"king"

Origin: Latin

English Latin American

✓ All Clear

Boy #960 Most Popular 2 Syllables

"deep valley dwellers"

Origin: Celtic

English American Celtic

✓ All Clear

Rex Rank #793

Devon Rank #960

Rex is more popular, ranked #793 vs #960 for Devon.

Is Rex or Devon more popular?

Rex is more popular, ranked #793 compared to Devon at #960 in the United States.

What do Rex and Devon mean?

Rex means "king" (Latin origin). Devon means "deep valley dwellers" (Celtic origin).

Are Rex and Devon boy or girl names?

Rex is primarily a boy name. Devon is primarily a boy name.