Kaylen vs Aiko

Baby Name Comparison — 2026

Kaylen

Boy #3,879 Most Popular 2 Syllables

"slender"

Origin: Gaelic

American Irish Celtic

✓ All Clear

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Kaylen Rank #3,879

Aiko Rank #10,540

Kaylen is more popular, ranked #3879 vs #10540 for Aiko.

Is Kaylen or Aiko more popular?

Kaylen is more popular, ranked #3879 compared to Aiko at #10540 in the United States.

What do Kaylen and Aiko mean?

Kaylen means "slender" (Gaelic origin). Aiko means "child of love" (Japanese origin).

Are Kaylen and Aiko boy or girl names?

Kaylen is primarily a boy name. Aiko is primarily a boy name.