Theodore vs Ysidoro

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

Jayden Adam Sebastian Micah

Full profile for Theodore →

Ysidoro

Boy #20,456 Most Popular

Quick Stats

Popularity Rank: #20,456
Total SSA Count: 6
Nicknames: Ysi, Ysid, Ysidy

Playground Safety Score

✓ All Clear

Similar Names

Elaine Eldren Arla Orlander

Full profile for Ysidoro →

Popularity Comparison

Theodore Rank #4

Ysidoro Rank #20,456

Theodore is more popular, ranked #4 vs #20456 for Ysidoro.

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

Ysidoro ___

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 Ysidoro

No sibling data available yet.

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Theodore or Ysidoro more popular?

Theodore is more popular, ranked #4 compared to Ysidoro at #20456 in the United States.

What do Theodore and Ysidoro mean?

Theodore means "divine gift" (Greek origin).

Are Theodore and Ysidoro boy or girl names?

Theodore is primarily a boy name. Ysidoro is primarily a boy name.

More Comparisons

Ysidoro vs Theodore Theodore vs Jayden Theodore vs Adam Theodore vs Sebastian Theodore vs Micah

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