
The short answer
Otto is a masculine name used in German and Swedish. Behind the Name describes it this way: "Later German form of Audo, originally a short form of various names beginning with Old Frankish aud or Old High German ot meaning ‘wealth, fortune’. This was the name of a 9th-century king of the West Franks (name usually spelled as Odo)." It ranked #277 for boys in the United States in 2025.
Meaning and etymology
According to Behind the Name, later German form of Audo, originally a short form of various names beginning with Old Frankish aud or Old High German ot meaning ‘wealth, fortune’. This was the name of a 9th-century king of the West Franks (name usually spelled as Odo). The entry lists its usage as German, Swedish, Norwegian, Danish and others.
Editorial confidence: established
Popularity
Otto ranked #277 for boys in the United States in 2025. The figure comes from the Social Security Administration's national file for that year.
| Region | Year | Rank | Source |
|---|---|---|---|
| United States | 2025 | #277 | ssa-2025 |
If you like this name
Names that Behind the Name files under the same origin (German) and that sit near Otto in the 2025 American rankings.
Similar by origin
Frequently asked questions
What does the name Otto mean?
Otto means "wealth, fortune", according to Behind the Name.
Is Otto a popular name?
Otto ranked #277 for boys in the United States in 2025. (Social Security Administration data).
Is Otto a boy's or a girl's name?
In the 2025 SSA data Otto appears in the boys' list; Behind the Name labels it masculine.
Sources
- Behind the Name: Meaning, origin and history of the name Otto — supports meaning, usage, pronunciation, variants.
- U.S. Social Security Administration: Popular Baby Names — national data, year of birth 2025 — supports popularity.