Erich vs Kaj

Baby Name Comparison — 2026

Erich

Boy #5,905 Most Popular 2 Syllables

"eternal ruler, ever powerful"

Origin: Old Norse via Germanic

German Austrian Scandinavian Swiss American

✓ All Clear

Boy #6,083 Most Popular 1 Syllable

"to rejoice"

Origin: Latin (Caius/Gaius)

Danish Swedish Norwegian German

✓ All Clear

Erich Rank #5,905

Kaj Rank #6,083

Erich is more popular, ranked #5905 vs #6083 for Kaj.

Is Erich or Kaj more popular?

Erich is more popular, ranked #5905 compared to Kaj at #6083 in the United States.

What do Erich and Kaj mean?

Erich means "eternal ruler, ever powerful" (Old Norse via Germanic origin). Kaj means "to rejoice" (Latin (Caius/Gaius) origin).

Are Erich and Kaj boy or girl names?

Erich is primarily a boy name. Kaj is primarily a boy name.