Kukan was formerly part of the German Empire. In the German Empire, the place was called Kukan.
The place is now called Kokonín (Jablonec nad Nisou-Kokonín) and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Kukan | Austro-Hungary | Gablonz a. d. Neiße | before the Treaty of Saint-Germain |
| Kukonín | Austro-Hungary | Gablonz a. d. Neiße | before the Treaty of Saint-Germain |
| Kokonín | Czechoslovakia | Jablonec nad Nisou | after the Treaty of Saint-Germain |
| Kukan | Czechoslovakia | Jablonec nad Nisou | after the Treaty of Saint-Germain |
| Kukan | German Empire | Gablonz a. d. Neiße | 1938 |
| Kokonín | Czechoslovakia | Jablonec nad Nisou | 1945 |
| Kokonín (Jablonec nad Nisou-Kokonín) | Czechoslovakia | Jablonec nad Nisou | 1992 |
| Kokonín (Jablonec nad Nisou-Kokonín) | Czech Republic | Jablonec nad Nisou | 1993 |