Kozlov was formerly part of the German Empire. In the German Empire, the place was called Kozlov.
The place is now called Kozlov and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Kozlow | Austro-Hungary | Strakonitz | before the Treaty of Saint-Germain |
| Kozlau | Austro-Hungary | Strakonitz | before the Treaty of Saint-Germain |
| Kozlov | Austro-Hungary | Strakonitz | before the Treaty of Saint-Germain |
| Kozlov | Czechoslovakia | Strakonice | after the Treaty of Saint-Germain |
| Koslau | German Empire | Strakonitz | 1939 |
| Kozlov | German Empire | Strakonitz | 1939 |
| Kozlov | Czechoslovakia | Horažďovice | 1945 |
| Kozlov | Czechoslovakia | Strakonice | 1992 |
| Kozlov | Czech Republic | Strakonice | 1993 |