Spodnji Prekar was formerly part of the German Empire. In the German Empire, the place was called Unterprekar.
The place is now called NN and belongs to Slovenia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Unter-Prekar | Austro-Hungary | Stein/Kamnik | before the Treaty of Saint-Germain |
| Spodnji Prekar | Austro-Hungary | Stein/Kamnik | before the Treaty of Saint-Germain |
| Spodnji Prekar | Yugoslavia | Litija | after the Treaty of Saint-Germain |
| Unterprekar | German Empire | Stein | 1941 |
| Spodnji Prekar | Yugoslavia | Ljubljana | 1945 |
| Spodnji Prekar | Yugoslavia | Socialistična rep. Slovenija | 1992 |
| NN | Slovenia | Slowenien | 1991 |