Cieran vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Cieran Rank #34,226
Theodore Rank #4

Theodore is more popular, ranked #4 vs #34226 for Cieran.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cieran ___

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 Cieran

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 Cieran or Theodore more popular?

Theodore is more popular, ranked #4 compared to Cieran at #34226 in the United States.

What do Cieran and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Cieran and Theodore boy or girl names?

Cieran is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

Theodore vs Cieran Cieran vs Helius Cieran vs Hael Cieran vs Alie Cieran vs Agan
← Full profile: Cieran ← Full profile: Theodore Browse all baby names