Callahan vs Otto

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

Callahan Rank #364
Otto Rank #274

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

Frequently Asked Questions

Is Callahan or Otto more popular?

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

What do Callahan and Otto mean?

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

Are Callahan and Otto boy or girl names?

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

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← Full profile: Callahan ← Full profile: Otto Browse all baby names