Olivia vs Rook

Baby Name Comparison — 2026

Olivia

Girl #1 Most Popular 4 Syllables

Meaning

"olive tree"

Origin: Latin

Cultural Roots

English Italian American

Quick Stats

Popularity Rank
#1
Total SSA Count
14,718
Syllables
4
Formality
Moderate
Nicknames
Liv, Livvy, Oli

Playground Safety Score

✓ All Clear
Full profile for Olivia →

Popularity Comparison

Olivia Rank #1
Rook Rank #2,371

Olivia is more popular, ranked #1 vs #2371 for Rook.

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

Rook ___

  • Rook James
  • Rook Alexander
  • Rook William
  • Rook Harrison
  • Rook Everett
  • Rook Oliver

Sibling Name Ideas

Names that pair well as siblings.

If you choose Olivia

Liam Noah Charlotte Emma Sophia

If you choose Rook

Ace Finn Blaze Wren Lux

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 Rook more popular?

Olivia is more popular, ranked #1 compared to Rook at #2371 in the United States.

What do Olivia and Rook mean?

Olivia means "olive tree" (Latin origin). Rook means "a crow-like black bird" (Old Norse origin).

Are Olivia and Rook boy or girl names?

Olivia is primarily a girl name. Rook is primarily a boy name.

More Comparisons

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