Casio vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Casio Rank #19,008
Theodore Rank #4

Theodore is more popular, ranked #4 vs #19008 for Casio.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Casio ___

No pairings available yet.

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 Casio

No sibling data available yet.

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 Casio or Theodore more popular?

Theodore is more popular, ranked #4 compared to Casio at #19008 in the United States.

What do Casio and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Casio and Theodore boy or girl names?

Casio is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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