How many places are named Otto I?
There is one place in the world named Otto I!
Otto I can be found in 1 country.
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Cities named Otto I: to select only cities, choose "Cities".
There is one place called Otto I in the world.Number of places named Otto I per country:
There is one place named Otto I in Switzerland.
| Cities named Otto I in Switzerland. |  |
|---|---|
| Otto I - Schwyz | |