Kaitlynn vs Theodore

Baby Name Comparison — 2026

Kaitlynn

Girl #3,514 Most Popular 2 Syllables

Meaning

"pure"

Origin: Greek katharos via Irish

Cultural Roots

Irish American English Welsh Australian

Quick Stats

Popularity Rank
#3,514
Total SSA Count
44
Syllables
2
Formality
Moderate
Nicknames
Katie, Kate, Kait

Playground Safety Score

✓ All Clear
Full profile for Kaitlynn →

Popularity Comparison

Kaitlynn Rank #3,514
Theodore Rank #4

Theodore is more popular, ranked #4 vs #3514 for Kaitlynn.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kaitlynn ___

  • Kaitlynn Rose
  • Kaitlynn Marie
  • Kaitlynn Ann
  • Kaitlynn Grace
  • Kaitlynn Elizabeth
  • Kaitlynn Nicole

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 Kaitlynn

Brianna Shannon Maeve Connor Liam

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 Kaitlynn or Theodore more popular?

Theodore is more popular, ranked #4 compared to Kaitlynn at #3514 in the United States.

What do Kaitlynn and Theodore mean?

Kaitlynn means "pure" (Greek katharos via Irish origin). Theodore means "divine gift" (Greek origin).

Are Kaitlynn and Theodore boy or girl names?

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

More Comparisons

Theodore vs Kaitlynn Kaitlynn vs Amen Kaitlynn vs Yulieth Kaitlynn vs Dawsyn Kaitlynn vs Amori
← Full profile: Kaitlynn ← Full profile: Theodore Browse all baby names