Lio vs Theodore

Baby Name Comparison — 2026

Lio

Boy #2,871 Most Popular 2 Syllables

Meaning

"lion"

Origin: Latin

Cultural Roots

Portuguese Spanish Italian French German

Quick Stats

Popularity Rank
#2,871
Total SSA Count
44
Syllables
2
Formality
Casual
Nicknames
Li

Playground Safety Score

✓ All Clear
Full profile for Lio →

Popularity Comparison

Lio Rank #2,871
Theodore Rank #4

Theodore is more popular, ranked #4 vs #2871 for Lio.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Lio ___

  • Lio James
  • Lio Alexander
  • Lio Finn
  • Lio Max
  • Lio Oliver
  • Lio Elliot

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 Lio

Mia Zara Felix Hugo Mateo

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 Lio or Theodore more popular?

Theodore is more popular, ranked #4 compared to Lio at #2871 in the United States.

What do Lio and Theodore mean?

Lio means "lion" (Latin origin). Theodore means "divine gift" (Greek origin).

Are Lio and Theodore boy or girl names?

Lio is primarily a boy name. Theodore is primarily a boy name.

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