Arlberg was formerly part of the German Empire. In the German Empire, the place was called Unterarlberg.
The place is now called Orlica and belongs to Slovenia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Arlberg | Austro-Hungary | Windischgraz/Slovenji Gradec | before the Treaty of Saint-Germain |
| Arlica | Austro-Hungary | Windischgraz/Slovenji Gradec | before the Treaty of Saint-Germain |
| Orlica I | Yugoslavia | Dravograd | after the Treaty of Saint-Germain |
| Unterarlberg | German Empire | Marburg an der Drau | 1941 |
| Orlica | Yugoslavia | Maribor | 1945 |
| Orlica | Yugoslavia | Socialistična rep. Slovenija | 1992 |
| Orlica | Slovenia | Slowenien | 1991 |