Vasilyevich
Vasilyevich is a patronymic of Russian origin. It signifies "son of Vasily" or "belonging to Vasily". In Russian naming conventions, a patronymic is traditionally derived from the father's first name and is used as a middle name. Therefore, Vasilyevich is not a surname but an integral part of a person's full name, indicating their paternal lineage.
When addressing someone formally in Russian culture, it is customary to use their first name followed by