Diana vs Theodore

Baby Name Comparison — 2026

Diana

Girl #243 Most Popular 3 Syllables

Meaning

"divine, heavenly"

Origin: Latin

Cultural Roots

English Spanish Italian Romanian French

Quick Stats

Popularity Rank
#243
Total SSA Count
1,293
Syllables
3
Formality
Formal
Nicknames
Di, Dee

Playground Safety Score

✓ All Clear
Full profile for Diana →

Popularity Comparison

Diana Rank #243
Theodore Rank #4

Theodore is more popular, ranked #4 vs #243 for Diana.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Diana ___

  • Diana Rose
  • Diana Marie
  • Diana Lynn
  • Diana Grace
  • Diana Victoria
  • Diana Elizabeth

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 Diana

Victoria Helena Charlotte James William

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 Diana or Theodore more popular?

Theodore is more popular, ranked #4 compared to Diana at #243 in the United States.

What do Diana and Theodore mean?

Diana means "divine, heavenly" (Latin origin). Theodore means "divine gift" (Greek origin).

Are Diana and Theodore boy or girl names?

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

More Comparisons

Theodore vs Diana Diana vs Dream Diana vs Genevieve Diana vs Itzel Diana vs Fiona
← Full profile: Diana ← Full profile: Theodore Browse all baby names