Fitz vs Cassidy

Baby Name Comparison — 2026

Fitz

Boy #2,480 Most Popular 1 Syllable

"son of"

Origin: Norman French

English Irish Scottish

✓ All Clear

Boy #2,323 Most Popular 3 Syllables

"curly-haired"

Origin: Irish Gaelic

Irish American English

✓ All Clear

Fitz Rank #2,480

Cassidy Rank #2,323

Cassidy is more popular, ranked #2323 vs #2480 for Fitz.

Is Fitz or Cassidy more popular?

Cassidy is more popular, ranked #2323 compared to Fitz at #2480 in the United States.

What do Fitz and Cassidy mean?

Fitz means "son of" (Norman French origin). Cassidy means "curly-haired" (Irish Gaelic origin).

Are Fitz and Cassidy boy or girl names?

Fitz is primarily a boy name. Cassidy is primarily a boy name.