Mio vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Mio Rank #6,827
Theodore Rank #4

Theodore is more popular, ranked #4 vs #6827 for Mio.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Mio ___

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 Mio

No sibling data available yet.

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Mio or Theodore more popular?

Theodore is more popular, ranked #4 compared to Mio at #6827 in the United States.

What do Mio and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Mio and Theodore boy or girl names?

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

More Comparisons

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