Cahill vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Cahill Rank #36,820
Theodore Rank #4

Theodore is more popular, ranked #4 vs #36820 for Cahill.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cahill ___

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 Cahill

No sibling data available yet.

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Cahill or Theodore more popular?

Theodore is more popular, ranked #4 compared to Cahill at #36820 in the United States.

What do Cahill and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Cahill and Theodore boy or girl names?

Cahill is primarily a boy name. Theodore is primarily a boy name.

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