Phineas vs Theodore

Baby Name Comparison — 2026

Phineas

Boy #1,540 Most Popular 3 Syllables

Meaning

"oracle, mouth of brass"

Origin: Hebrew (Pinchas)

Cultural Roots

English American Jewish

Quick Stats

Popularity Rank
#1,540
Total SSA Count
114
Syllables
3
Formality
Moderate
Nicknames
Finn, Phin, Phinn

Playground Safety Score

✓ All Clear
Full profile for Phineas →

Popularity Comparison

Phineas Rank #1,540
Theodore Rank #4

Theodore is more popular, ranked #4 vs #1540 for Phineas.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Phineas ___

  • Phineas James
  • Phineas Oliver
  • Phineas August
  • Phineas Leo
  • Phineas Grey
  • Phineas Reid

Theodore ___

  • Theodore James
  • Theodore William
  • Theodore Alexander
  • Theodore John
  • Theodore Henry
  • Theodore Arthur

Sibling Name Ideas

Names that pair well as siblings.

If you choose Phineas

Ferb Adelaide Theodore Isadora Barnaby

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Phineas or Theodore more popular?

Theodore is more popular, ranked #4 compared to Phineas at #1540 in the United States.

What do Phineas and Theodore mean?

Phineas means "oracle, mouth of brass" (Hebrew (Pinchas) origin). Theodore means "divine gift" (Greek origin).

Are Phineas and Theodore boy or girl names?

Phineas is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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← Full profile: Phineas ← Full profile: Theodore Browse all baby names