Megan vs Theodore

Baby Name Comparison — 2026

Megan

Girl #761 Most Popular 2 Syllables

Meaning

"pearl"

Origin: Greek via Welsh

Cultural Roots

Welsh English American Irish

Quick Stats

Popularity Rank
#761
Total SSA Count
369
Syllables
2
Formality
Moderate
Nicknames
Meg, Meggie

Playground Safety Score

✓ All Clear
Full profile for Megan →

Popularity Comparison

Megan Rank #761
Theodore Rank #4

Theodore is more popular, ranked #4 vs #761 for Megan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Megan ___

  • Megan Rose
  • Megan Anne
  • Megan Lynn
  • Megan Marie
  • Megan Elizabeth
  • Megan Grace

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 Megan

Ryan Kevin Shannon Bridget Connor

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 Megan or Theodore more popular?

Theodore is more popular, ranked #4 compared to Megan at #761 in the United States.

What do Megan and Theodore mean?

Megan means "pearl" (Greek via Welsh origin). Theodore means "divine gift" (Greek origin).

Are Megan and Theodore boy or girl names?

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

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