Nikolai Romanov's birth name is Nikolai Romanovitch Romanov.
Tsar Nicholas II's birth name is Nikolai Alexandrevich Romanov.
Grand Duke Nicholas's birth name is Nikolai Nikolaevich Romanov.
Stephanie Romanov's birth name is Stephanie A. Romanov.
Ernst Romanov's birth name is Romanov, Ernst Ivanovich.
Aleksey Nikolaeyvitch Romanov's birth name is Alexei Nikolaevich Romanov.
Nikolai Boyarsky's birth name is Boyarsky, Nikolai Aleksandrovich.
Nikolai Okhlopkov's birth name is Okhlopkov, Nikolai Pavlovich.
Nikolai Nademsky's birth name is Nademsky, Nikolai Zakharyevich.
Nikolai Kovalsky's birth name is Kovalsky, Nikolai Petrovich.
Nikolai Kozlovsky's birth name is Kozlovsky, Nikolai Feofanovich.
Nikolai Kulchitsky's birth name is Kulchitsky, Nikolai Leonidovich.
Nikolai Makovsky's birth name is Makovsky, Nikolai Lyudvigovich.