Petkovy was formerly part of the German Empire. In the German Empire, the place was called Petkovy.
The place is now called Petkovy and belongs to Czechoslovakia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Petkow | Austro-Hungary | Jitschin | before the Treaty of Saint-Germain |
| Petkov | Austro-Hungary | Jitschin | before the Treaty of Saint-Germain |
| Petkovy | Czechoslovakia | Jičín | after the Treaty of Saint-Germain |
| Petkow | German Empire | Jitschin | 1939 |
| Petkovy | German Empire | Jitschin | 1939 |
| Petkovy | Czechoslovakia | Jičín | 1945 |
| Petkovy | Czechoslovakia | Střední Čechy | 1992 |