Jonah vs Kai

Baby Name Comparison — 2026

Jonah

Boy #126 Most Popular 2 Syllables

Meaning

"dove"

Origin: Hebrew

Cultural Roots

English Jewish Christian American

Quick Stats

Popularity Rank
#126
Total SSA Count
2,879
Syllables
2
Formality
Moderate
Nicknames
Jo, Jay

Playground Safety Score

✓ All Clear
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Kai

Boy #76 Most Popular 1 Syllable

Meaning

"sea"

Origin: Hawaiian

Cultural Roots

Hawaiian Scandinavian Japanese American Chinese

Quick Stats

Popularity Rank
#76
Total SSA Count
4,276
Syllables
1
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Kai →

Popularity Comparison

Jonah Rank #126
Kai Rank #76

Kai is more popular, ranked #76 vs #126 for Jonah.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Jonah ___

  • Jonah James
  • Jonah Thomas
  • Jonah Elias
  • Jonah River
  • Jonah Gray
  • Jonah Miles

Kai ___

  • Kai James
  • Kai Alexander
  • Kai Michael
  • Kai Robert
  • Kai William
  • Kai Thomas

Sibling Name Ideas

Names that pair well as siblings.

If you choose Jonah

Elijah Tobias Micah Phoebe Miriam

If you choose Kai

Zara Nova Mila Leo Finn

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 Jonah or Kai more popular?

Kai is more popular, ranked #76 compared to Jonah at #126 in the United States.

What do Jonah and Kai mean?

Jonah means "dove" (Hebrew origin). Kai means "sea" (Hawaiian origin).

Are Jonah and Kai boy or girl names?

Jonah is primarily a boy name. Kai is primarily a boy name.

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← Full profile: Jonah ← Full profile: Kai Browse all baby names