Theodore vs Tillian

Baby Name Comparison — 2026

Popularity Comparison

Theodore Rank #4
Tillian Rank #24,630

Theodore is more popular, ranked #4 vs #24630 for Tillian.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Theodore ___

  • Theodore James
  • Theodore William
  • Theodore Alexander
  • Theodore John
  • Theodore Henry
  • Theodore Arthur

Tillian ___

No pairings available yet.

Sibling Name Ideas

Names that pair well as siblings.

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

If you choose Tillian

No sibling data available yet.

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Theodore or Tillian more popular?

Theodore is more popular, ranked #4 compared to Tillian at #24630 in the United States.

What do Theodore and Tillian mean?

Theodore means "divine gift" (Greek origin).

Are Theodore and Tillian boy or girl names?

Theodore is primarily a boy name. Tillian is primarily a boy name.

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