Konstantin Slavin's birth name is Konstantin Lvovich Slavin.
Konstantin Yefimov's birth name is Yefimov, Konstantin Nikolayevich.
Konstantin Lavronenko's birth name is Konstantin Nikolaevich Lavronenko.
Konstantin Khabenskiy's birth name is Konstantin Yurevich Khabenskiy.
Konstantin Gey died in 1939.
Konstantin Khudyakov's birth name is Konstantin Pavlovich Khudyakov.
Konstantin Schildkroet's birth name is Konstantin Georgievich Shildkret.
Konstantin Sedykh's birth name is Sedykh, Konstantin Fyodorovich.
Konstantin Skorobogatov's birth name is Skorobogatov, Konstantin Vasilyevich.
Konstantin Slavin's birth name is Konstantin Lvovich Slavin.
Konstantin Shilovsky's birth name is Konstantin Stepanovich Shilovsky.
Konstantin Tsiolkovsky's birth name is Konstantin Eduardovich Tsiolkovsky.
Konstantin Urbetis's birth name is Urbetis, Konstantin Kazimirovich.
Konstantin Stepankov's birth name is Stepankov, Konstantin Petrovich.
Konstantin Strelnikov's birth name is Konstantin Viktorovich Strelnikov.
Konstantin Bromberg's birth name is Bromberg, Konstantin Leonidovich.
Konstantin Fedin's birth name is Fedin, Konstantin Aleksandrovich.