Lesnovek was formerly part of the German Empire. In the German Empire, the place was called Lesnovek.
The place is now called Lesnovek and belongs to Czechoslovakia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Klein-Lesnow | Austro-Hungary | Turnau | before the Treaty of Saint-Germain |
| Klein-Lösel | Austro-Hungary | Turnau | before the Treaty of Saint-Germain |
| Malý Lesnov | Austro-Hungary | Turnau | before the Treaty of Saint-Germain |
| Lesnovek | Czechoslovakia | Turnov | after the Treaty of Saint-Germain |
| Lesnow | German Empire | Turnau | 1939 |
| Lesnovek | German Empire | Turnau | 1939 |
| Lesnovek | Czechoslovakia | Turnov | 1945 |
| Lesnovek | Czechoslovakia | Praha, Hlavní město | 1992 |