Eiwan was formerly part of the German Empire. In the German Empire, the place was called Ivaň.
The place is now called Ivaň and belongs to Czechoslovakia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Eiwan | Austro-Hungary | Prerau | before the Treaty of Saint-Germain |
| Ivaň | Austro-Hungary | Prerau | before the Treaty of Saint-Germain |
| Ivaň | Czechoslovakia | Přerov | after the Treaty of Saint-Germain |
| Eiwan | German Empire | Prerau | 1939 |
| Ivaň | German Empire | Prerau | 1939 |
| Ivaň | Czechoslovakia | Přerov | 1945 |
| Ivaň | Czechoslovakia | Jižní Morava | 1992 |