Chelsea vs Theodore

Baby Name Comparison — 2026

Chelsea

Girl #784 Most Popular 2 Syllables

Meaning

"chalk wharf, chalk port"

Origin: Old English

Cultural Roots

English American Australian

Quick Stats

Popularity Rank
#784
Total SSA Count
358
Syllables
2
Formality
Casual
Nicknames
Chels

Playground Safety Score

✓ All Clear
Full profile for Chelsea →

Popularity Comparison

Chelsea Rank #784
Theodore Rank #4

Theodore is more popular, ranked #4 vs #784 for Chelsea.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Chelsea ___

  • Chelsea Anne
  • Chelsea Marie
  • Chelsea Nicole
  • Chelsea Lynn
  • Chelsea Dawn
  • Chelsea Morgan

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 Chelsea

Brittany Lindsey Ashley Brandon Tyler

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 Chelsea or Theodore more popular?

Theodore is more popular, ranked #4 compared to Chelsea at #784 in the United States.

What do Chelsea and Theodore mean?

Chelsea means "chalk wharf, chalk port" (Old English origin). Theodore means "divine gift" (Greek origin).

Are Chelsea and Theodore boy or girl names?

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

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