Obrien vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Obrien Rank #13,190
Theodore Rank #4

Theodore is more popular, ranked #4 vs #13190 for Obrien.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Obrien ___

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 Obrien

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 Obrien or Theodore more popular?

Theodore is more popular, ranked #4 compared to Obrien at #13190 in the United States.

What do Obrien and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Obrien and Theodore boy or girl names?

Obrien is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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