Otalżyno was formerly part of the German Empire. In the German Empire, the place was called Ottelsee.
The place is now called Otalżyno and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Ottalsin | German Empire | Neustadt i. Westpr. | before the Versailles Treaty |
| Jalosczewo | German Empire | Neustadt i. Westpr. | before the Versailles Treaty |
| Otalżyno | Poland | Wejherowo | after the Versailles Treaty |
| Jałowczewo | Poland | Wejherowo | after the Versailles Treaty |
| Ottelsee | German Empire | Neustadt (Westpr.) | 1939 |
| Otalżyno Nowe | Poland | Wejherowo | 1945 |
| Otalżyno Stare | Poland | Wejherowo | 1945 |
| Otalżyno, Kolonia | Poland | Wejherowo | 1945 |
| Jałowczewo | Poland | Wejherowo | 1945 |
| Otalżyno | Poland | Gdańsk | 1992 |