Constance vs Theodore

Baby Name Comparison — 2026

Constance

Girl #1,646 Most Popular 2 Syllables

Meaning

"steadfast, constant, unwavering"

Origin: Latin constantia

Cultural Roots

French English European American

Quick Stats

Popularity Rank
#1,646
Total SSA Count
125
Syllables
2
Formality
Formal
Nicknames
Connie, Conny, Stancie

Playground Safety Score

✓ All Clear
Full profile for Constance →

Popularity Comparison

Constance Rank #1,646
Theodore Rank #4

Theodore is more popular, ranked #4 vs #1646 for Constance.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Constance ___

  • Constance Marie
  • Constance Elizabeth
  • Constance Anne
  • Constance Rose
  • Constance Louise
  • Constance Elaine

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 Constance

Beatrice Florence Edmund Clarence Adelaide

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 Constance or Theodore more popular?

Theodore is more popular, ranked #4 compared to Constance at #1646 in the United States.

What do Constance and Theodore mean?

Constance means "steadfast, constant, unwavering" (Latin constantia origin). Theodore means "divine gift" (Greek origin).

Are Constance and Theodore boy or girl names?

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

More Comparisons

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