Ralf vs Cai

Baby Name Comparison — 2026

Ralf

Boy #32,528 Most Popular 1 Syllable

"wolf counsel"

Origin: Old Norse Rádúlfr

German Scandinavian English

✓ All Clear

Boy #1,906 Most Popular 1 Syllable

"rejoice, delight"

Origin: Latin via Welsh

Welsh Chinese English

✓ All Clear

Ralf Rank #32,528

Cai Rank #1,906

Cai is more popular, ranked #1906 vs #32528 for Ralf.

Is Ralf or Cai more popular?

Cai is more popular, ranked #1906 compared to Ralf at #32528 in the United States.

What do Ralf and Cai mean?

Ralf means "wolf counsel" (Old Norse Rádúlfr origin). Cai means "rejoice, delight" (Latin via Welsh origin).

Are Ralf and Cai boy or girl names?

Ralf is primarily a boy name. Cai is primarily a boy name.