Otto vs Riley

Baby Name Comparison — 2026

Otto

Boy #274 Most Popular 2 Syllables

"wealth, fortune, prosperity"

Origin: Old High German

German Scandinavian Italian English

✓ All Clear

Boy #229 Most Popular 2 Syllables

"courageous, valiant"

Origin: Irish

Irish English American

✓ All Clear

Otto Rank #274

Riley Rank #229

Riley is more popular, ranked #229 vs #274 for Otto.

Is Otto or Riley more popular?

Riley is more popular, ranked #229 compared to Otto at #274 in the United States.

What do Otto and Riley mean?

Otto means "wealth, fortune, prosperity" (Old High German origin). Riley means "courageous, valiant" (Irish origin).

Are Otto and Riley boy or girl names?

Otto is primarily a boy name. Riley is primarily a boy name.