Fitz vs Aj

Baby Name Comparison — 2026

Fitz

Boy #2,480 Most Popular 1 Syllable

"son of"

Origin: Norman French

English Irish Scottish

✓ All Clear

Boy #2,341 Most Popular 2 Syllables

"initial-name, typically Andrew James or Anthony John"

Origin: English

American English

✓ All Clear

Fitz Rank #2,480

Aj Rank #2,341

Aj is more popular, ranked #2341 vs #2480 for Fitz.

Is Fitz or Aj more popular?

Aj is more popular, ranked #2341 compared to Fitz at #2480 in the United States.

What do Fitz and Aj mean?

Fitz means "son of" (Norman French origin). Aj means "initial-name, typically Andrew James or Anthony John" (English origin).

Are Fitz and Aj boy or girl names?

Fitz is primarily a boy name. Aj is primarily a boy name.