Fitz vs Arlin

Baby Name Comparison — 2026

Fitz

Boy #2,480 Most Popular 1 Syllable

"son of"

Origin: Norman French

English Irish Scottish

✓ All Clear

Boy #2,419 Most Popular 2 Syllables

"pledge, oath"

Origin: Irish Gaelic

Irish American

✓ All Clear

Fitz Rank #2,480

Arlin Rank #2,419

Arlin is more popular, ranked #2419 vs #2480 for Fitz.

Is Fitz or Arlin more popular?

Arlin is more popular, ranked #2419 compared to Fitz at #2480 in the United States.

What do Fitz and Arlin mean?

Fitz means "son of" (Norman French origin). Arlin means "pledge, oath" (Irish Gaelic origin).

Are Fitz and Arlin boy or girl names?

Fitz is primarily a boy name. Arlin is primarily a boy name.