Keir vs Aiko

Baby Name Comparison — 2026

Keir

Boy #6,610 Most Popular 1 Syllable

"dark one, dark-complexioned"

Origin: Scottish Gaelic ciar

Scottish Irish British

✓ All Clear

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Keir Rank #6,610

Aiko Rank #10,540

Keir is more popular, ranked #6610 vs #10540 for Aiko.

Is Keir or Aiko more popular?

Keir is more popular, ranked #6610 compared to Aiko at #10540 in the United States.

What do Keir and Aiko mean?

Keir means "dark one, dark-complexioned" (Scottish Gaelic ciar origin). Aiko means "child of love" (Japanese origin).

Are Keir and Aiko boy or girl names?

Keir is primarily a boy name. Aiko is primarily a boy name.