Rook vs Aiko

Baby Name Comparison — 2026

Rook

Boy #2,371 Most Popular 1 Syllable

"a crow-like black bird"

Origin: Old Norse

English American

✓ All Clear

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Rook Rank #2,371

Aiko Rank #10,540

Rook is more popular, ranked #2371 vs #10540 for Aiko.

Is Rook or Aiko more popular?

Rook is more popular, ranked #2371 compared to Aiko at #10540 in the United States.

What do Rook and Aiko mean?

Rook means "a crow-like black bird" (Old Norse origin). Aiko means "child of love" (Japanese origin).

Are Rook and Aiko boy or girl names?

Rook is primarily a boy name. Aiko is primarily a boy name.