Przełajka was formerly part of the German Empire. In the German Empire, the place was called Przelaika.
The place is now called Przełajka (Siemianowice Śl.-Przeł.) and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Przelaika | German Empire | Kattowitz | before the Versailles Treaty |
| Przełajka | Poland | Katowice | after the Versailles Treaty |
| Przelaika | German Empire | Kattowitz | 1939 |
| Przełajka | Poland | Stalinogród | 1945 |
| Przełajka (Siemianowice Śl.-Przeł.) | Poland | Katowice | 1992 |