There is one place named Olkuvka in Ukraine.
All places in the world called "Olkuvka".
Ivanovka (22)
Antonovka (21)
Kamenka (20)
Aleksandrovka (20)
Mikhaylovka (20)
Kalinovka (19)
Andreyevka (19)
Nikolayevka (19)
Tarasovka (19)
Semënovka (18)
Maryanovka (18)
Fedorovka (18)
Alekseyevka (18)
Krasnoye (17)
Dmitrovka (17)
Pavlovka (17)
Popovka (16)
Ulyanovka (16)
Sofiyevka (16)
Bogdanovka (16)
Konstantinovka (16)
Sosnovka (15)
Stepanovka (15)
Zhovtnevoye (15)
Vladimirovka (15)
Berëzovka (15)
Vasilyevka (15)
Grigoryevka (14)
Gorodishche (14)
Novosëlka (14)