Where does “פטרוסיאן” come from?
פטרוסיאן (Hebrew) comes from Armenian Պետրոսյան, from Armenian Պետրոս, from Old Armenian Պետրոս, from Ancient Greek Πέτρος, from Ancient Greek πέτρος — rock, stone, boulder; type of reed.
Ancestry of “פטרוסיאן”, step by step