Ralf vs Caius

Baby Name Comparison — 2026

Ralf

Boy #32,528 Most Popular 1 Syllable

"wolf counsel"

Origin: Old Norse Rádúlfr

German Scandinavian English

✓ All Clear

Boy #1,063 Most Popular 2 Syllables

"to rejoice, joyful"

Origin: Latin

Roman British European American

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Ralf Rank #32,528

Caius Rank #1,063

Caius is more popular, ranked #1063 vs #32528 for Ralf.

Is Ralf or Caius more popular?

Caius is more popular, ranked #1063 compared to Ralf at #32528 in the United States.

What do Ralf and Caius mean?

Ralf means "wolf counsel" (Old Norse Rádúlfr origin). Caius means "to rejoice, joyful" (Latin origin).

Are Ralf and Caius boy or girl names?

Ralf is primarily a boy name. Caius is primarily a boy name.