Fitz vs Aidyn

Baby Name Comparison — 2026

Fitz

Boy #2,480 Most Popular 1 Syllable

"son of"

Origin: Norman French

English Irish Scottish

✓ All Clear

Boy #2,355 Most Popular 2 Syllables

"little fire"

Origin: Old Irish

American Irish Celtic

✓ All Clear

Fitz Rank #2,480

Aidyn Rank #2,355

Aidyn is more popular, ranked #2355 vs #2480 for Fitz.

Is Fitz or Aidyn more popular?

Aidyn is more popular, ranked #2355 compared to Fitz at #2480 in the United States.

What do Fitz and Aidyn mean?

Fitz means "son of" (Norman French origin). Aidyn means "little fire" (Old Irish origin).

Are Fitz and Aidyn boy or girl names?

Fitz is primarily a boy name. Aidyn is primarily a boy name.