Riley vs Otto

Baby Name Comparison — 2026

Riley

Boy #229 Most Popular 2 Syllables

"courageous, valiant"

Origin: Irish

Irish English American

✓ All Clear

Boy #274 Most Popular 2 Syllables

"wealth, fortune, prosperity"

Origin: Old High German

German Scandinavian Italian English

✓ All Clear

Riley Rank #229

Otto Rank #274

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

Is Riley or Otto more popular?

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

What do Riley and Otto mean?

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

Are Riley and Otto boy or girl names?

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