Spodnje Sečovo was formerly part of the German Empire. In the German Empire, the place was called Unterschlag.
The place is now called Spodnje Sečovo and belongs to Slovenia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Unter-Setschevo | Austro-Hungary | Pettau/Ptuj | before the Treaty of Saint-Germain |
| Spodnje Sečevo | Austro-Hungary | Pettau/Ptuj | before the Treaty of Saint-Germain |
| Spodnje Sečovo | Yugoslavia | Šmarje | after the Treaty of Saint-Germain |
| Unterschlag | German Empire | Cilli | 1941 |
| Spodnje Sečovo | Yugoslavia | Celje | 1945 |
| Spodnje Sečovo | Yugoslavia | Socialistična rep. Slovenija | 1992 |
| Spodnje Sečovo | Slovenia | Slowenien | 1991 |