Heidi vs Theodore

Baby Name Comparison — 2026

Heidi

Girl #345 Most Popular 2 Syllables

Meaning

"noble, of noble kind"

Origin: Germanic

Cultural Roots

German Swiss Scandinavian American

Quick Stats

Popularity Rank
#345
Total SSA Count
901
Syllables
2
Formality
Casual
Nicknames
Hei, Hey, Heie

Playground Safety Score

✓ All Clear
Full profile for Heidi →

Popularity Comparison

Heidi Rank #345
Theodore Rank #4

Theodore is more popular, ranked #4 vs #345 for Heidi.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Heidi ___

  • Heidi Marie
  • Heidi Rose
  • Heidi Claire
  • Heidi Jo
  • Heidi Ann
  • Heidi Elise

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 Heidi

Greta Hans Liesel Karl Ingrid

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 Heidi or Theodore more popular?

Theodore is more popular, ranked #4 compared to Heidi at #345 in the United States.

What do Heidi and Theodore mean?

Heidi means "noble, of noble kind" (Germanic origin). Theodore means "divine gift" (Greek origin).

Are Heidi and Theodore boy or girl names?

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

More Comparisons

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