Kaylanii vs Olivia

Baby Name Comparison — 2026

Kaylanii

Girl #5,318 Most Popular 4 Syllables

Meaning

"sea and sky"

Origin: Hawaiian

Cultural Roots

Hawaiian Polynesian American

Quick Stats

Popularity Rank
#5,318
Total SSA Count
24
Syllables
4
Formality
Casual
Nicknames
Kay, Lani, Kaya

Playground Safety Score

✓ All Clear
Full profile for Kaylanii →

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

Kaylanii Rank #5,318
Olivia Rank #1

Olivia is more popular, ranked #1 vs #5318 for Kaylanii.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kaylanii ___

  • Kaylanii Rose
  • Kaylanii Grace
  • Kaylanii Marie
  • Kaylanii Blue
  • Kaylanii Skye
  • Kaylanii Pearl

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 Kaylanii

Leilani Kai Malia Noa Keanu

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 Kaylanii or Olivia more popular?

Olivia is more popular, ranked #1 compared to Kaylanii at #5318 in the United States.

What do Kaylanii and Olivia mean?

Kaylanii means "sea and sky" (Hawaiian origin). Olivia means "olive tree" (Latin origin).

Are Kaylanii and Olivia boy or girl names?

Kaylanii is primarily a girl name. Olivia is primarily a girl name.

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