Aj vs Rook

Baby Name Comparison — 2026

Aj

Boy #2,341 Most Popular 2 Syllables

"initial-name, typically Andrew James or Anthony John"

Origin: English

American English

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Boy #2,371 Most Popular 1 Syllable

"a crow-like black bird"

Origin: Old Norse

English American

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Aj Rank #2,341

Rook Rank #2,371

Aj is more popular, ranked #2341 vs #2371 for Rook.

Is Aj or Rook more popular?

Aj is more popular, ranked #2341 compared to Rook at #2371 in the United States.

What do Aj and Rook mean?

Aj means "initial-name, typically Andrew James or Anthony John" (English origin). Rook means "a crow-like black bird" (Old Norse origin).

Are Aj and Rook boy or girl names?

Aj is primarily a boy name. Rook is primarily a boy name.