Aidyn vs Allister

Baby Name Comparison — 2026

Aidyn

Boy #2,355 Most Popular 2 Syllables

"little fire"

Origin: Old Irish

American Irish Celtic

✓ All Clear

Boy #2,601 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Scottish Gaelic

Scottish Irish English Celtic

✓ All Clear

Aidyn Rank #2,355

Allister Rank #2,601

Aidyn is more popular, ranked #2355 vs #2601 for Allister.

Is Aidyn or Allister more popular?

Aidyn is more popular, ranked #2355 compared to Allister at #2601 in the United States.

What do Aidyn and Allister mean?

Aidyn means "little fire" (Old Irish origin). Allister means "defender of men" (Greek via Scottish Gaelic origin).

Are Aidyn and Allister boy or girl names?

Aidyn is primarily a boy name. Allister is primarily a boy name.