Olivia vs Rooney

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

Olivia Rank #1
Rooney Rank #1,974

Olivia is more popular, ranked #1 vs #1974 for Rooney.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Olivia ___

  • Olivia Rose
  • Olivia Grace
  • Olivia Jane
  • Olivia Mae
  • Olivia Claire
  • Olivia Jade

Rooney ___

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

Sibling Name Ideas

Names that pair well as siblings.

If you choose Olivia

Liam Noah Charlotte Emma Sophia

If you choose Rooney

Quinn Finley Sloane Shea Declan

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 Olivia or Rooney more popular?

Olivia is more popular, ranked #1 compared to Rooney at #1974 in the United States.

What do Olivia and Rooney mean?

Olivia means "olive tree" (Latin origin). Rooney means "descendant of the champion, hero" (Irish Gaelic origin).

Are Olivia and Rooney boy or girl names?

Olivia is primarily a girl name. Rooney is primarily a girl name.

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