Allister vs Aidyn

Baby Name Comparison — 2026

Allister

Boy #2,601 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Scottish Gaelic

Scottish Irish English Celtic

✓ All Clear

Boy #2,355 Most Popular 2 Syllables

"little fire"

Origin: Old Irish

American Irish Celtic

✓ All Clear

Allister Rank #2,601

Aidyn Rank #2,355

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

Is Allister or Aidyn more popular?

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

What do Allister and Aidyn mean?

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

Are Allister and Aidyn boy or girl names?

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