Last name Спек (Spec 
, Speck 
, Спек 
) , all around the world, is a common family name. The surname Спек is characteristic of Western Europe, particularly Switzerland, where it is quite a common surname, Germany, where it is quite a rare surname, and Luxembourg. Not in comparison with a country's population, it is the most numerous in Germany, the United States, and Switzerland. Very seldom, Спек is the forename as well as the last name.