Kellian vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Kellian Rank #14,032
Theodore Rank #4

Theodore is more popular, ranked #4 vs #14032 for Kellian.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kellian ___

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 Kellian

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 Kellian or Theodore more popular?

Theodore is more popular, ranked #4 compared to Kellian at #14032 in the United States.

What do Kellian and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Kellian and Theodore boy or girl names?

Kellian is primarily a boy name. Theodore is primarily a boy name.

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