Niam vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Niam Rank #1,435
Theodore Rank #4

Theodore is more popular, ranked #4 vs #1435 for Niam.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Niam ___

  • Niam James
  • Niam Patrick
  • Niam Sean
  • Niam Finn
  • Niam Connor
  • Niam Brendan

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 Niam

Cian Finn Saoirse Ciara Eoin

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 Niam or Theodore more popular?

Theodore is more popular, ranked #4 compared to Niam at #1435 in the United States.

What do Niam and Theodore mean?

Niam means "bright, radiant" (Old Irish origin). Theodore means "divine gift" (Greek origin).

Are Niam and Theodore boy or girl names?

Niam is primarily a boy name. Theodore is primarily a boy name.

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