Ivan The Impaler's birth name is Jack (John) Godzuk.
Ivan Shamyakin's birth name is Shamyakin, Ivan Petrovich.
Ivan Stebunov's birth name is Ivan Sergeevich Stebunov.
Ivan Pyryev's birth name is Pyriev, Ivan Aleksandrovich.
Ivan Dobronravov's birth name is Ivan Fyodorovich Dobronravov.
Ivan Dudynsky's birth name is Dudynsky, Ivan Peter.
Jonathon The Impaler Sharkey's birth name is John A. Sharkey.
Ivan Tomljenovic's birth name is Tomljenovic, Ivan.
Ivan Stoinov's birth name is Ivan Stoynov.
Ivan Calderon's birth name is Ivan Calderon.
Ivan Rassimov's birth name is Ivan Djrassimovic.
Ivan Ryzhov's birth name is Ivan Petrovich Ryzhov.
Ivan Ryadchenko's birth name is Ryadchenko, Ivan Ivanovich.
Ivan Sanderson's birth name is Ivan Terence Sanderson.
Ivan Shamyakin's birth name is Shamyakin, Ivan Petrovich.
Ivan Shtraukh's birth name is Shtraukh, Ivan Vladimirovich.
Ivan Turgenev's birth name is Turgenev, Ivan Sergeyevich.
Ivan Ufimtsev's birth name is Ivan Vasilevich Ufimtsev.