Theodore vs Un

Baby Name Comparison — 2026

Theodore

Boy #4 Most Popular 3 Syllables

Meaning

"divine gift"

Origin: Greek

Cultural Roots

English French Greek

Quick Stats

Popularity Rank: #4
Total SSA Count: 12,011
Syllables: 3
Formality: Formal
Nicknames: Theo, Teddy, Ted

Playground Safety Score

✓ All Clear

Similar Names

Adam Jameson Colton Levi

Full profile for Theodore →

Un

Boy #14,975 Most Popular

Quick Stats

Popularity Rank: #14,975
Total SSA Count: 7

Playground Safety Score

✓ All Clear

Similar Names

Roney Eremy Tully Lehman

Full profile for Un →

Popularity Comparison

Theodore Rank #4

Un Rank #14,975

Theodore is more popular, ranked #4 vs #14975 for Un.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Theodore ___

Theodore James
Theodore William
Theodore Alexander
Theodore John
Theodore Henry
Theodore Arthur

Un ___

No pairings available yet.

Sibling Name Ideas

Names that pair well as siblings.

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

If you choose Un

No sibling data available yet.

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 Theodore or Un more popular?

Theodore is more popular, ranked #4 compared to Un at #14975 in the United States.

What do Theodore and Un mean?

Theodore means "divine gift" (Greek origin).

Are Theodore and Un boy or girl names?

Theodore is primarily a boy name. Un is primarily a boy name.

More Comparisons

Un vs Theodore Theodore vs Adam Theodore vs Jameson Theodore vs Colton Theodore vs Levi

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