Surname Родолф (Rodolf 
, Родолф 
) , all over the world, is a rare last name. The surname Родолф is habitual in Armenia, where it is quite a rare surname, Kuwait, where it is a rare surname, and Netherlands. In absolute terms, it is the most numerous in Spain, the United States, and Netherlands. More frequently, Родолф is the forename as well as the last name.