Rex vs Darwin

Baby Name Comparison — 2026

Rex

Boy #793 Most Popular 1 Syllable

"king"

Origin: Latin

English Latin American

✓ All Clear

Boy #841 Most Popular 2 Syllables

"beloved companion"

Origin: Old English

English American

✓ All Clear

Rex Rank #793

Darwin Rank #841

Rex is more popular, ranked #793 vs #841 for Darwin.

Is Rex or Darwin more popular?

Rex is more popular, ranked #793 compared to Darwin at #841 in the United States.

What do Rex and Darwin mean?

Rex means "king" (Latin origin). Darwin means "beloved companion" (Old English origin).

Are Rex and Darwin boy or girl names?

Rex is primarily a boy name. Darwin is primarily a boy name.