Karlo vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Karlo Rank #3,433
Theodore Rank #4

Theodore is more popular, ranked #4 vs #3433 for Karlo.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Karlo ___

  • Karlo Antonio
  • Karlo Luca
  • Karlo Emilio
  • Karlo Marko
  • Karlo Ivan
  • Karlo Josip

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 Karlo

Luka Mateo Ana Petra Tomislav

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 Karlo or Theodore more popular?

Theodore is more popular, ranked #4 compared to Karlo at #3433 in the United States.

What do Karlo and Theodore mean?

Karlo means "free man" (Germanic Karl origin). Theodore means "divine gift" (Greek origin).

Are Karlo and Theodore boy or girl names?

Karlo is primarily a boy name. Theodore is primarily a boy name.

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