Jonathan vs Kai

Baby Name Comparison — 2026

Jonathan

Boy #83 Most Popular 3 Syllables

Meaning

"God has given"

Origin: Hebrew (Yehonatan)

Cultural Roots

English Hebrew American Spanish

Quick Stats

Popularity Rank
#83
Total SSA Count
4,018
Syllables
3
Formality
Moderate
Nicknames
Jon, Johnny, Jonny

Playground Safety Score

✓ All Clear
Full profile for Jonathan →

Popularity Comparison

Jonathan Rank #83
Kai Rank #76

Kai is more popular, ranked #76 vs #83 for Jonathan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Jonathan ___

  • Jonathan David
  • Jonathan Michael
  • Jonathan James
  • Jonathan Andrew
  • Jonathan Cole
  • Jonathan William

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 Jonathan

David Matthew Nathaniel Elizabeth Abigail

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 Jonathan or Kai more popular?

Kai is more popular, ranked #76 compared to Jonathan at #83 in the United States.

What do Jonathan and Kai mean?

Jonathan means "God has given" (Hebrew (Yehonatan) origin). Kai means "sea" (Hawaiian origin).

Are Jonathan and Kai boy or girl names?

Jonathan is primarily a boy name. Kai is primarily a boy name.

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