Lux vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Lux Rank #1,225
Theodore Rank #4

Theodore is more popular, ranked #4 vs #1225 for Lux.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Lux ___

  • Lux James
  • Lux Oliver
  • Lux Finn
  • Lux Henry
  • Lux August
  • Lux Sebastian

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 Lux

Sol Rex Nova Orion Cleo

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 Lux or Theodore more popular?

Theodore is more popular, ranked #4 compared to Lux at #1225 in the United States.

What do Lux and Theodore mean?

Lux means "light" (Latin origin). Theodore means "divine gift" (Greek origin).

Are Lux and Theodore boy or girl names?

Lux is primarily a boy name. Theodore is primarily a boy name.

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