Ralf vs Rex

Baby Name Comparison — 2026

Ralf

Boy #32,528 Most Popular 1 Syllable

"wolf counsel"

Origin: Old Norse Rádúlfr

German Scandinavian English

✓ All Clear

Boy #793 Most Popular 1 Syllable

"king"

Origin: Latin

English Latin American

✓ All Clear

Ralf Rank #32,528

Rex Rank #793

Rex is more popular, ranked #793 vs #32528 for Ralf.

Is Ralf or Rex more popular?

Rex is more popular, ranked #793 compared to Ralf at #32528 in the United States.

What do Ralf and Rex mean?

Ralf means "wolf counsel" (Old Norse Rádúlfr origin). Rex means "king" (Latin origin).

Are Ralf and Rex boy or girl names?

Ralf is primarily a boy name. Rex is primarily a boy name.