Proper noun
A shipbuilding city, the administrative centre of Mykolaiv Oblast and Mykolaiv Raion, on the Buh river in southern Ukraine.
A district, a raion of Mykolaiv Oblast, in southern Ukraine. Seat: Mykolaiv.
A province, an oblast in southern Ukraine. Seat: Mykolaiv.
A town in Mykolaiv Raion, Lviv Oblast, in western Ukraine
A district, a raion of Lviv Oblast, in western Ukraine. Seat: Mykolaiv
Source: en.wiktionary.orgToday it also has branches in Lviv, Mykolaiv, Poltava and Kharkiv. Source: Internet