Olivia vs Rook

Baby Name Comparison — 2026

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.

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