Casey vs Olivia

Baby Name Comparison — 2026

Popularity Comparison

Casey Rank #310
Olivia Rank #1

Olivia is more popular, ranked #1 vs #310 for Casey.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Casey ___

  • Casey Casey James
  • Casey Casey Alexander
  • Casey Casey Thomas
  • Casey Casey Michael
  • Casey Casey Owen

Olivia ___

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

Sibling Name Ideas

Names that pair well as siblings.

If you choose Casey

Riley Logan Peyton Avery Quinn

If you choose Olivia

Liam Noah Charlotte Emma Sophia

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 Casey or Olivia more popular?

Olivia is more popular, ranked #1 compared to Casey at #310 in the United States.

What do Casey and Olivia mean?

Olivia means "olive tree" (Latin origin).

Are Casey and Olivia boy or girl names?

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

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