Fitz vs Kirby

Baby Name Comparison — 2026

Fitz

Boy #2,480 Most Popular 1 Syllable

"son of"

Origin: Norman French

English Irish Scottish

✓ All Clear

Boy #2,574 Most Popular 2 Syllables

"settlement by a church, church village"

Origin: Old Norse kirkr + byr

American English fans of Nintendo

✓ All Clear

Fitz Rank #2,480

Kirby Rank #2,574

Fitz is more popular, ranked #2480 vs #2574 for Kirby.

Is Fitz or Kirby more popular?

Fitz is more popular, ranked #2480 compared to Kirby at #2574 in the United States.

What do Fitz and Kirby mean?

Fitz means "son of" (Norman French origin). Kirby means "settlement by a church, church village" (Old Norse kirkr + byr origin).

Are Fitz and Kirby boy or girl names?

Fitz is primarily a boy name. Kirby is primarily a boy name.