There are 2 places named Ostra in Ukraine.
All places in the world called "Ostra".
Ivanovka (22)
Antonovka (21)
Aleksandrovka (20)
Mikhaylovka (20)
Kamenka (20)
Andreyevka (19)
Tarasovka (19)
Kalinovka (19)
Nikolayevka (19)
Maryanovka (18)
Fedorovka (18)
Alekseyevka (18)
Semënovka (18)
Krasnoye (17)
Dmitrovka (17)
Pavlovka (17)
Popovka (16)
Ulyanovka (16)
Bogdanovka (16)
Sofiyevka (16)
Konstantinovka (16)
Stepanovka (15)
Zhovtnevoye (15)
Berëzovka (15)
Vladimirovka (15)
Vasilyevka (15)
Sosnovka (15)
Shevchenko (14)
Novosëlka (14)
Petrovka (14)