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