Kior vs Aiko

Baby Name Comparison — 2026

Kior

Boy #2,243 Most Popular 2 Syllables

"dark one"

Origin: Scottish Gaelic (via Keir)

American Contemporary

✓ All Clear

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Kior Rank #2,243

Aiko Rank #10,540

Kior is more popular, ranked #2243 vs #10540 for Aiko.

Is Kior or Aiko more popular?

Kior is more popular, ranked #2243 compared to Aiko at #10540 in the United States.

What do Kior and Aiko mean?

Kior means "dark one" (Scottish Gaelic (via Keir) origin). Aiko means "child of love" (Japanese origin).

Are Kior and Aiko boy or girl names?

Kior is primarily a boy name. Aiko is primarily a boy name.