Ostin vs Theodore

Baby Name Comparison — 2026

Ostin

Boy #4,457 Most Popular 2 Syllables

Meaning

"great, venerable"

Origin: Latin Augustinus

Cultural Roots

American English Irish

Quick Stats

Popularity Rank
#4,457
Total SSA Count
23
Syllables
2
Formality
Moderate
Nicknames
Oz, Os

Playground Safety Score

✓ All Clear
Full profile for Ostin →

Popularity Comparison

Ostin Rank #4,457
Theodore Rank #4

Theodore is more popular, ranked #4 vs #4457 for Ostin.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Ostin ___

  • Ostin James
  • Ostin Cole
  • Ostin Reed
  • Ostin Blake
  • Ostin Grant
  • Ostin Wade

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 Ostin

Mason Logan Harper Quinn Sawyer

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 Ostin or Theodore more popular?

Theodore is more popular, ranked #4 compared to Ostin at #4457 in the United States.

What do Ostin and Theodore mean?

Ostin means "great, venerable" (Latin Augustinus origin). Theodore means "divine gift" (Greek origin).

Are Ostin and Theodore boy or girl names?

Ostin is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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