Kozčín was formerly part of the German Empire. In the German Empire, the place was called Kozčín.
The place is now called Kozčín and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Kowtschin | Austro-Hungary | Klattau | before the Treaty of Saint-Germain |
| Kowčin | Austro-Hungary | Klattau | before the Treaty of Saint-Germain |
| Kovčín | Austro-Hungary | Klattau | before the Treaty of Saint-Germain |
| Kozčín | Czechoslovakia | Klatovy | after the Treaty of Saint-Germain |
| Kotschin | German Empire | Klattau | 1939 |
| Kozčín | German Empire | Klattau | 1939 |
| Kozčí | Czechoslovakia | Klatovy | 1945 |
| Kozčín | Czechoslovakia | Klatovy | 1992 |
| Kozčín | Czech Republic | Klatovy | 1993 |