Kai vs Ralf

Baby Name Comparison — 2026

Kai

Boy #76 Most Popular 1 Syllable

"sea"

Origin: Hawaiian

Hawaiian Scandinavian Japanese American Chinese

✓ All Clear

Boy #32,528 Most Popular 1 Syllable

"wolf counsel"

Origin: Old Norse Rádúlfr

German Scandinavian English

✓ All Clear

Kai Rank #76

Ralf Rank #32,528

Kai is more popular, ranked #76 vs #32528 for Ralf.

Is Kai or Ralf more popular?

Kai is more popular, ranked #76 compared to Ralf at #32528 in the United States.

What do Kai and Ralf mean?

Kai means "sea" (Hawaiian origin). Ralf means "wolf counsel" (Old Norse Rádúlfr origin).

Are Kai and Ralf boy or girl names?

Kai is primarily a boy name. Ralf is primarily a boy name.