Karl vs Aiko

Baby Name Comparison — 2026

Karl

Boy #1,684 Most Popular 1 Syllable

"free man, strong man"

Origin: Old High German

German Scandinavian Austrian Swedish Norwegian

✓ All Clear

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Karl Rank #1,684

Aiko Rank #10,540

Karl is more popular, ranked #1684 vs #10540 for Aiko.

Is Karl or Aiko more popular?

Karl is more popular, ranked #1684 compared to Aiko at #10540 in the United States.

What do Karl and Aiko mean?

Karl means "free man, strong man" (Old High German origin). Aiko means "child of love" (Japanese origin).

Are Karl and Aiko boy or girl names?

Karl is primarily a boy name. Aiko is primarily a boy name.