Kayleb vs Theodore

Baby Name Comparison — 2026

Kayleb

Boy #4,276 Most Popular 2 Syllables

Meaning

"wholehearted, all heart, faithful"

Origin: Hebrew cal-lev

Cultural Roots

American Christian English

Quick Stats

Popularity Rank
#4,276
Total SSA Count
25
Syllables
2
Formality
Moderate
Nicknames
Kay, Kale, Keb

Playground Safety Score

✓ All Clear
Full profile for Kayleb →

Popularity Comparison

Kayleb Rank #4,276
Theodore Rank #4

Theodore is more popular, ranked #4 vs #4276 for Kayleb.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kayleb ___

  • Kayleb James
  • Kayleb Alexander
  • Kayleb Thomas
  • Kayleb Michael
  • Kayleb Ryan
  • Kayleb John

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 Kayleb

Noah Elijah Isaiah Micah Asher

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

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 Kayleb or Theodore more popular?

Theodore is more popular, ranked #4 compared to Kayleb at #4276 in the United States.

What do Kayleb and Theodore mean?

Kayleb means "wholehearted, all heart, faithful" (Hebrew cal-lev origin). Theodore means "divine gift" (Greek origin).

Are Kayleb and Theodore boy or girl names?

Kayleb is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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