Kalsey 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
Full profile for Olivia →

Popularity Comparison

Kalsey Rank #11,079
Olivia Rank #1

Olivia is more popular, ranked #1 vs #11079 for Kalsey.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kalsey ___

No pairings available yet.

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 Kalsey

No sibling data available yet.

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 Kalsey or Olivia more popular?

Olivia is more popular, ranked #1 compared to Kalsey at #11079 in the United States.

What do Kalsey and Olivia mean?

Olivia means "olive tree" (Latin origin).

Are Kalsey and Olivia boy or girl names?

Kalsey is primarily a girl name. Olivia is primarily a girl name.

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