Košaki was formerly part of the German Empire. In the German Empire, the place was called Freigraben (Marburg-Freigraben).
The place is now called Košaki (Maribor-Košaki) and belongs to Slovenia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Koschak | Austro-Hungary | Marburg/Maribor | before the Treaty of Saint-Germain |
| Košak | Austro-Hungary | Marburg/Maribor | before the Treaty of Saint-Germain |
| Košaki | Yugoslavia | Maribor levi breg | after the Treaty of Saint-Germain |
| Freigraben (Marburg-Freigraben) | German Empire | Marburg an der Drau (St.Kr.) | 1941 |
| Košaki | Yugoslavia | Maribor | 1945 |
| Košaki (Maribor-Košaki) | Yugoslavia | Socialistična rep. Slovenija | 1992 |
| Košaki (Maribor-Košaki) | Slovenia | Slowenien | 1991 |