Fitz vs Izaak

Baby Name Comparison — 2026

Fitz

Boy #2,480 Most Popular 1 Syllable

"son of"

Origin: Norman French

English Irish Scottish

✓ All Clear

Boy #2,504 Most Popular 2 Syllables

"he laughs, laughter"

Origin: Hebrew

English Dutch Polish Jewish

✓ All Clear

Fitz Rank #2,480

Izaak Rank #2,504

Fitz is more popular, ranked #2480 vs #2504 for Izaak.

Is Fitz or Izaak more popular?

Fitz is more popular, ranked #2480 compared to Izaak at #2504 in the United States.

What do Fitz and Izaak mean?

Fitz means "son of" (Norman French origin). Izaak means "he laughs, laughter" (Hebrew origin).

Are Fitz and Izaak boy or girl names?

Fitz is primarily a boy name. Izaak is primarily a boy name.