John Q. Public

Noun

 * 1)  A generic individual; some hypothetical average or ordinary citizen.
 * Even careful safety precautions in the factory do not make it a good place for John Q. Public to wander unattended.

Translations

 * Czech: Jan Novák
 * Dutch: Jan Janssen
 * Finnish:
 * French: Jean Dupont
 * German: Hans Meier, ,
 * Italian: Mario Rossi
 * Polish:
 * Portuguese: Manuel Dos Santos, João da Silva , José da Silva, Zé da Silva
 * Serbo-Croatian: Marko Marković
 * Russian: Ива́н Ива́нович