Kelsey vs Olivia

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

Popularity Comparison

Kelsey Rank #670
Olivia Rank #1

Olivia is more popular, ranked #1 vs #670 for Kelsey.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kelsey ___

  • Kelsey Ann
  • Kelsey Marie
  • Kelsey Grace
  • Kelsey Lynn
  • Kelsey Jane
  • Kelsey Renee

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 Kelsey

Ashley Brittany Megan Tyler Brandon

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 Kelsey or Olivia more popular?

Olivia is more popular, ranked #1 compared to Kelsey at #670 in the United States.

What do Kelsey and Olivia mean?

Kelsey means "Ceol's island, ship island" (Old English origin). Olivia means "olive tree" (Latin origin).

Are Kelsey and Olivia boy or girl names?

Kelsey is primarily a girl name. Olivia is primarily a girl name.

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