Lydia vs Theodore

Baby Name Comparison — 2026

Lydia

Girl #97 Most Popular 3 Syllables

Meaning

"beautiful one, noble"

Origin: Greek

Cultural Roots

English Greek German Scandinavian

Quick Stats

Popularity Rank
#97
Total SSA Count
2,663
Syllables
3
Formality
Moderate
Nicknames
Lidi, Lydie, Dia

Playground Safety Score

✓ All Clear
Full profile for Lydia →

Popularity Comparison

Lydia Rank #97
Theodore Rank #4

Theodore is more popular, ranked #4 vs #97 for Lydia.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Lydia ___

  • Lydia Rose
  • Lydia Grace
  • Lydia Elizabeth
  • Lydia Jane
  • Lydia Claire
  • Lydia Ann

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 Lydia

Eleanor Charlotte Penelope Edmund Sebastian

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 Lydia or Theodore more popular?

Theodore is more popular, ranked #4 compared to Lydia at #97 in the United States.

What do Lydia and Theodore mean?

Lydia means "beautiful one, noble" (Greek origin). Theodore means "divine gift" (Greek origin).

Are Lydia and Theodore boy or girl names?

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

More Comparisons

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