Last name Kelvich (Kelvich 
, Кельвич ) , worldwide, is a rare family name. The family name Kelvich is habitual in Ukraine, where it is a rare surname, Russia, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. In absolute terms, the name is most common in Ukraine, Russia, and the United States. Also, Kelvich is the forename as well as the last name.