Lillian vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Lillian Rank #54
Theodore Rank #4

Theodore is more popular, ranked #4 vs #54 for Lillian.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Lillian ___

  • Lillian Rose
  • Lillian Grace
  • Lillian Mae
  • Lillian Marie
  • Lillian Anne
  • Lillian Jean

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 Lillian

Violet Iris Henry Theodore Eloise

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 Lillian or Theodore more popular?

Theodore is more popular, ranked #4 compared to Lillian at #54 in the United States.

What do Lillian and Theodore mean?

Lillian means "lily flower, pure" (Latin origin). Theodore means "divine gift" (Greek origin).

Are Lillian and Theodore boy or girl names?

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

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