Illya vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Illya Rank #16,679
Theodore Rank #4

Theodore is more popular, ranked #4 vs #16679 for Illya.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Illya ___

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 Illya

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 Illya or Theodore more popular?

Theodore is more popular, ranked #4 compared to Illya at #16679 in the United States.

What do Illya and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Illya and Theodore boy or girl names?

Illya is primarily a girl name. Theodore is primarily a boy name.

More Comparisons

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