Margo vs Theodore

Baby Name Comparison — 2026

Margo

Girl #544 Most Popular 2 Syllables

Meaning

"pearl"

Origin: Greek

Cultural Roots

French English Eastern European American

Quick Stats

Popularity Rank
#544
Total SSA Count
555
Syllables
2
Formality
Moderate
Nicknames
Maggie

Playground Safety Score

✓ All Clear
Full profile for Margo →

Popularity Comparison

Margo Rank #544
Theodore Rank #4

Theodore is more popular, ranked #4 vs #544 for Margo.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Margo ___

  • Margo Rose
  • Margo Louise
  • Margo Claire
  • Margo Josephine
  • Margo Elise
  • Margo Lane

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 Margo

Hugo Cleo Felix Iris Otto

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 Margo or Theodore more popular?

Theodore is more popular, ranked #4 compared to Margo at #544 in the United States.

What do Margo and Theodore mean?

Margo means "pearl" (Greek origin). Theodore means "divine gift" (Greek origin).

Are Margo and Theodore boy or girl names?

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

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