Surname Валтин (Valtin 
, Waltin 
, Валтин 
) , around the world, is a rare cognomen. The surname Валтин is habitual in Estonia, where it is quite a rare surname, Germany, where it is a rare surname, and Sweden. Measured by absolute frequency, it is the most numerous in Germany, Estonia, and the United States. Much less frequently, Валтин is the forename as well as the last name.