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