Aiko vs Kailani

Baby Name Comparison — 2026

Aiko

Girl #2,398 Most Popular 3 Syllables

Meaning

"little one who is loved"

Origin: Japanese

Cultural Roots

Japanese American Korean

Quick Stats

Popularity Rank
#2,398
Total SSA Count
76
Syllables
3
Formality
Moderate
Nicknames
Ai, Ko

Playground Safety Score

✓ All Clear
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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

Aiko Rank #2,398
Kailani Rank #275

Kailani is more popular, ranked #275 vs #2398 for Aiko.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Aiko ___

  • Aiko Marie
  • Aiko Grace
  • Aiko Rose
  • Aiko Elise
  • Aiko June
  • Aiko Pearl

Kailani ___

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

Sibling Name Ideas

Names that pair well as siblings.

If you choose Aiko

Keiko Hana Yuki Akira Naomi

If you choose Kailani

Keahi Leilani Maui Kaleo Nalu

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 Aiko or Kailani more popular?

Kailani is more popular, ranked #275 compared to Aiko at #2398 in the United States.

What do Aiko and Kailani mean?

Aiko means "little one who is loved" (Japanese origin). Kailani means "heavenly sea, royal waters" (Hawaiian origin).

Are Aiko and Kailani boy or girl names?

Aiko is primarily a girl name. Kailani is primarily a girl name.

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