Fitz vs Sirius

Baby Name Comparison — 2026

Fitz

Boy #2,480 Most Popular 1 Syllable

"son of"

Origin: Norman French

English Irish Scottish

✓ All Clear

Boy #2,650 Most Popular 3 Syllables

"glowing, scorching"

Origin: Greek

English American European

✓ All Clear

Fitz Rank #2,480

Sirius Rank #2,650

Fitz is more popular, ranked #2480 vs #2650 for Sirius.

Is Fitz or Sirius more popular?

Fitz is more popular, ranked #2480 compared to Sirius at #2650 in the United States.

What do Fitz and Sirius mean?

Fitz means "son of" (Norman French origin). Sirius means "glowing, scorching" (Greek origin).

Are Fitz and Sirius boy or girl names?

Fitz is primarily a boy name. Sirius is primarily a boy name.