John Valentin's birth name is John William Valentin.
Valentin Vaala's birth name is Ivanov, Valentin.
Rey Valentin's birth name is Reynaldo Valentin.
Valentin Kozachkov's birth name is Valentin Fedorovitch Kazachkov.
Valentin Kulik's birth name is Valentin Yakovlevitch Kulik.
Valentin Lalayants's birth name is Valentin Georgievich Lalayants.
Valentin Smirnitskiy's birth name is Valentin Georgievitch Smirnitskiy.
Valentin Schweiger's birth name is Valentin Florian Schweiger.
Karl Valentin's birth name is Fey, Valentin Ludwig.
Valentin Rivillon's birth name is Benot-Valentin Rivillon.
Valentin Katayev's birth name is Katayev, Valentin Petrovich.
Valentin Khovenko's birth name is Khovenko, Valentin Mikhailovich.
Valentin Ezhov's birth name is Valentin Ivanovich Ezhov.