Kailani vs Theodore

Baby Name Comparison — 2026

Kailani

Girl #275 Most Popular 4 Syllables

Meaning

"heavenly sea, royal waters"

Origin: Hawaiian

Cultural Roots

Hawaiian American Pacific Islander

Quick Stats

Popularity Rank
#275
Total SSA Count
1,141
Syllables
4
Formality
Moderate
Nicknames
Kai, Lani

Playground Safety Score

✓ All Clear
Full profile for Kailani →

Popularity Comparison

Kailani Rank #275
Theodore Rank #4

Theodore is more popular, ranked #4 vs #275 for Kailani.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kailani ___

  • Kailani Rose
  • Kailani Marie
  • Kailani Grace
  • Kailani Jade
  • Kailani Pearl
  • Kailani Maile

Theodore ___

  • Theodore James
  • Theodore William
  • Theodore Alexander
  • Theodore John
  • Theodore Henry
  • Theodore Arthur

Sibling Name Ideas

Names that pair well as siblings.

If you choose Kailani

Keahi Leilani Maui Kaleo Nalu

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Kailani or Theodore more popular?

Theodore is more popular, ranked #4 compared to Kailani at #275 in the United States.

What do Kailani and Theodore mean?

Kailani means "heavenly sea, royal waters" (Hawaiian origin). Theodore means "divine gift" (Greek origin).

Are Kailani and Theodore boy or girl names?

Kailani is primarily a girl name. Theodore is primarily a boy name.

More Comparisons

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← Full profile: Kailani ← Full profile: Theodore Browse all baby names