Cain vs Theodore

Baby Name Comparison — 2026

Cain

Boy #979 Most Popular 1 Syllable

Meaning

"acquired, possessed"

Origin: Hebrew

Cultural Roots

English Welsh American

Quick Stats

Popularity Rank
#979
Total SSA Count
230
Syllables
1
Formality
Moderate

Playground Safety Score

All Clear

Popularity Comparison

Cain Rank #979
Theodore Rank #4

Theodore is more popular, ranked #4 vs #979 for Cain.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cain ___

  • Cain Alexander
  • Cain Edward
  • Cain Michael
  • Cain Thomas
  • Cain Henry

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 Cain

Abel Seth Ezra Finn Roman

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 Cain or Theodore more popular?

Theodore is more popular, ranked #4 compared to Cain at #979 in the United States.

What do Cain and Theodore mean?

Cain means "acquired, possessed" (Hebrew origin). Theodore means "divine gift" (Greek origin).

Are Cain and Theodore boy or girl names?

Cain is primarily a boy name. Theodore is primarily a boy name.

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