Lilly vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Lilly Rank #259
Theodore Rank #4

Theodore is more popular, ranked #4 vs #259 for Lilly.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Lilly ___

  • Lilly Rose
  • Lilly Mae
  • Lilly Grace
  • Lilly Ann
  • Lilly Jane
  • Lilly Beth

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 Lilly

Violet Daisy Iris Jack Oliver

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Lilly or Theodore more popular?

Theodore is more popular, ranked #4 compared to Lilly at #259 in the United States.

What do Lilly and Theodore mean?

Lilly means "lily flower, purity" (Latin lilium origin). Theodore means "divine gift" (Greek origin).

Are Lilly and Theodore boy or girl names?

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

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