Kelsie vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Kelsie Rank #2,315
Theodore Rank #4

Theodore is more popular, ranked #4 vs #2315 for Kelsie.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kelsie ___

  • Kelsie Anne
  • Kelsie Marie
  • Kelsie Grace
  • Kelsie Lynn
  • Kelsie Paige
  • Kelsie Renee

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 Kelsie

Ashley Courtney Lindsey Tyler Brandon

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Kelsie or Theodore more popular?

Theodore is more popular, ranked #4 compared to Kelsie at #2315 in the United States.

What do Kelsie and Theodore mean?

Kelsie means "ship's victory" (Old English Ceol + sige origin). Theodore means "divine gift" (Greek origin).

Are Kelsie and Theodore boy or girl names?

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

More Comparisons

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