Petschounik was formerly part of the German Empire. In the German Empire, the place was called Felsenegg.
The place is now called Pečovnik and belongs to Slovenia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Petschounik | Austro-Hungary | Cilli/Celje | before the Treaty of Saint-Germain |
| Pečovnik | Austro-Hungary | Cilli/Celje | before the Treaty of Saint-Germain |
| Pečovnik | Yugoslavia | Celje m. | after the Treaty of Saint-Germain |
| Felsenegg | German Empire | Cilli | 1941 |
| Pečovnik | Yugoslavia | Celje | 1945 |
| Pečovnik | Yugoslavia | Socialistična rep. Slovenija | 1992 |
| Pečovnik | Slovenia | Slowenien | 1991 |