Otto vs Callahan

Baby Name Comparison — 2026

Otto

Boy #274 Most Popular 2 Syllables

Meaning

"wealth, fortune, prosperity"

Origin: Old High German

Cultural Roots

German Scandinavian Italian English

Quick Stats

Popularity Rank
#274
Total SSA Count
1,239
Syllables
2
Formality
Moderate

Playground Safety Score

✓ All Clear
Full profile for Otto →

Popularity Comparison

Otto Rank #274
Callahan Rank #364

Otto is more popular, ranked #274 vs #364 for Callahan.

Frequently Asked Questions

Is Otto or Callahan more popular?

Otto is more popular, ranked #274 compared to Callahan at #364 in the United States.

What do Otto and Callahan mean?

Otto means "wealth, fortune, prosperity" (Old High German origin). Callahan means "lover of churches" (Irish Gaelic origin).

Are Otto and Callahan boy or girl names?

Otto is primarily a boy name. Callahan is primarily a boy name.

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