Horní Otaslavice was formerly part of the German Empire. In the German Empire, the place was called Horní Otaslavice.
The place is now called -Horní Otaslavice (Otaslavice-) and belongs to Czechoslovakia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Oberottaslawitz | Austro-Hungary | Proßnitz | before the Treaty of Saint-Germain |
| Otaslavice Horní | Austro-Hungary | Proßnitz | before the Treaty of Saint-Germain |
| Horní Otaslavice | Czechoslovakia | Prostějov | after the Treaty of Saint-Germain |
| Ober-Ottaslawitz | German Empire | Proßnitz | 1939 |
| Horní Otaslavice | German Empire | Proßnitz | 1939 |
| Horní Otaslavice | Czechoslovakia | Prostějov | 1945 |
| -Horní Otaslavice (Otaslavice-) | Czechoslovakia | Jižní Morava | 1992 |