Fitz vs Allister

Baby Name Comparison — 2026

Fitz

Boy #2,480 Most Popular 1 Syllable

"son of"

Origin: Norman French

English Irish Scottish

✓ All Clear

Boy #2,601 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Scottish Gaelic

Scottish Irish English Celtic

✓ All Clear

Fitz Rank #2,480

Allister Rank #2,601

Fitz is more popular, ranked #2480 vs #2601 for Allister.

Is Fitz or Allister more popular?

Fitz is more popular, ranked #2480 compared to Allister at #2601 in the United States.

What do Fitz and Allister mean?

Fitz means "son of" (Norman French origin). Allister means "defender of men" (Greek via Scottish Gaelic origin).

Are Fitz and Allister boy or girl names?

Fitz is primarily a boy name. Allister is primarily a boy name.