Lazy (Orlová-Lazy) was formerly part of the German Empire. In the German Empire, the place was called Lazy O.S..
The place is now called Lazy (Orlová-Lazy) and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Lazy | Austro-Hungary | Freistadt/Frysztat, Fryštát | before the Treaty of Saint-Germain |
| Łazy | Austro-Hungary | Freistadt/Frysztat, Fryštát | before the Treaty of Saint-Germain |
| Lazy | Czechoslovakia | Fryštát | after the Treaty of Saint-Germain |
| Łazy | Czechoslovakia | Fryštát | after the Treaty of Saint-Germain |
| Łazy | Poland | Frysztat/Fryštát | 1938 |
| Lazy O.S. | German Empire | Teschen | 1939 |
| Lazy (Orlová-Lazy) | Czechoslovakia | Karviná | 1945 |
| Lazy (Orlová-Lazy) | Czechoslovakia | Karviná | 1992 |
| Lazy (Orlová-Lazy) | Czech Republic | Karviná | 1993 |