Nikolayevsk

== English == === Etymology === From Russian Никола́евск (Nikolájevsk). === Proper noun === Nikolayevsk Former name of Nikolayevsk-on-Amur: A town in Khabarovsk Krai, Russia, on the Amur River. A town, the administrative center of the Nikolayevsky District, Volgograd Oblast, Russia. Former name of Pugachyov ==== Translations ====