Cap vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Cap Rank #37,747
Theodore Rank #4

Theodore is more popular, ranked #4 vs #37747 for Cap.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cap ___

No pairings available yet.

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 Cap

No sibling data available yet.

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 Cap or Theodore more popular?

Theodore is more popular, ranked #4 compared to Cap at #37747 in the United States.

What do Cap and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Cap and Theodore boy or girl names?

Cap is primarily a boy name. Theodore is primarily a boy name.

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