Siemianowitz was formerly part of the German Empire. In the German Empire, the place was called Laurahütte.
The place is now called Siemianowice Śląskie and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Siemianowitz | German Empire | Kattowitz | before the Versailles Treaty |
| Siemianowice Śląskie | Poland | Katowice | after the Versailles Treaty |
| Laurahütte | German Empire | Kattowitz | 1939 |
| Siemianowice Śląskie | Poland | Siemianowice Śląskie m. | 1945 |
| Siemianowice Śląskie | Poland | Katowice | 1992 |