Rooney vs Theodore

Baby Name Comparison — 2026

Rooney

Girl #1,974 Most Popular 2 Syllables

Meaning

"descendant of the champion, hero"

Origin: Irish Gaelic

Cultural Roots

Irish American English

Quick Stats

Popularity Rank
#1,974
Total SSA Count
100
Syllables
2
Formality
Casual
Nicknames
Roo, Rone

Playground Safety Score

✓ All Clear
Full profile for Rooney →

Popularity Comparison

Rooney Rank #1,974
Theodore Rank #4

Theodore is more popular, ranked #4 vs #1974 for Rooney.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Rooney ___

  • Rooney Mae
  • Rooney Kate
  • Rooney Claire
  • Rooney Jane
  • Rooney Sloane
  • Rooney Blaise

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 Rooney

Quinn Finley Sloane Shea Declan

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 Rooney or Theodore more popular?

Theodore is more popular, ranked #4 compared to Rooney at #1974 in the United States.

What do Rooney and Theodore mean?

Rooney means "descendant of the champion, hero" (Irish Gaelic origin). Theodore means "divine gift" (Greek origin).

Are Rooney and Theodore boy or girl names?

Rooney is primarily a girl name. Theodore is primarily a boy name.

More Comparisons

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