Phineas vs Fidelis

Baby Name Comparison — 2026

Phineas

Boy #1,540 Most Popular 3 Syllables

"oracle, mouth of brass"

Origin: Hebrew (Pinchas)

English American Jewish

✓ All Clear

Boy #26,900 Most Popular

✓ All Clear

Phineas Rank #1,540

Fidelis Rank #26,900

Phineas is more popular, ranked #1540 vs #26900 for Fidelis.

Is Phineas or Fidelis more popular?

Phineas is more popular, ranked #1540 compared to Fidelis at #26900 in the United States.

What do Phineas and Fidelis mean?

Phineas means "oracle, mouth of brass" (Hebrew (Pinchas) origin).

Are Phineas and Fidelis boy or girl names?

Phineas is primarily a boy name. Fidelis is primarily a boy name.