Kellen vs Aiko

Baby Name Comparison — 2026

Kellen

Boy #1,031 Most Popular 2 Syllables

"slender, narrow"

Origin: Irish Gaelic 'caol'

Irish American German

✓ All Clear

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Kellen Rank #1,031

Aiko Rank #10,540

Kellen is more popular, ranked #1031 vs #10540 for Aiko.

Is Kellen or Aiko more popular?

Kellen is more popular, ranked #1031 compared to Aiko at #10540 in the United States.

What do Kellen and Aiko mean?

Kellen means "slender, narrow" (Irish Gaelic 'caol' origin). Aiko means "child of love" (Japanese origin).

Are Kellen and Aiko boy or girl names?

Kellen is primarily a boy name. Aiko is primarily a boy name.