NN was formerly part of the German Empire. In the German Empire, the place was called Sankt Katharina.
The place is now called NN and belongs to Slovenia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Sanct Katharina | Austro-Hungary | Krainburg/Kranj | before the Treaty of Saint-Germain |
| Sveta Katarina | Austro-Hungary | Krainburg/Kranj | before the Treaty of Saint-Germain |
| Sveta Katarina | Yugoslavia | Kranj | after the Treaty of Saint-Germain |
| Sankt Katharina | German Empire | Radmannsdorf | 1941 |
| NN | Yugoslavia | Kranj | 1945 |
| NN | Yugoslavia | Socialistična rep. Slovenija | 1992 |
| NN | Slovenia | Slowenien | 1991 |