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