Piaulai was formerly part of the German Empire. In the German Empire, the place was called Piaulen.
The place is now called Piauliai and belongs to Lithuania.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Piaulen | German Empire | Memel | before the Versailles Treaty |
| Piauliai | Lithuania | Klaipėda | after the Versailles Treaty |
| Piaulen | German Empire | Memel | 1939 |
| Piaulai | Soviet Union | Priekulė/Prekule | 1945 |
| Pjaulaj | Soviet Union | Priekulė/Prekule | 1945 |
| Piauliai | Lithuania | Gargždai | 1992 |