Kailee vs Theodore

Baby Name Comparison — 2026

Kailee

Girl #1,935 Most Popular 2 Syllables

Meaning

"gentle, beautiful, precious"

Origin: Irish Gaelic

Cultural Roots

American Irish English

Quick Stats

Popularity Rank
#1,935
Total SSA Count
103
Syllables
2
Formality
Casual
Nicknames
Kai, Kail, Lee

Playground Safety Score

✓ All Clear
Full profile for Kailee →

Popularity Comparison

Kailee Rank #1,935
Theodore Rank #4

Theodore is more popular, ranked #4 vs #1935 for Kailee.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kailee ___

  • Kailee Marie
  • Kailee Grace
  • Kailee Ann
  • Kailee Rose
  • Kailee Lynn
  • Kailee Jo

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 Kailee

Hayley Brayden Jayden Taylor Jordan

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 Kailee or Theodore more popular?

Theodore is more popular, ranked #4 compared to Kailee at #1935 in the United States.

What do Kailee and Theodore mean?

Kailee means "gentle, beautiful, precious" (Irish Gaelic origin). Theodore means "divine gift" (Greek origin).

Are Kailee and Theodore boy or girl names?

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

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