Surname Соцко (Socko 
, Соцко 
, Soćko ) , all around the world, is quite a rare family name. The cognomen Соцко is characteristic of Poland, where it is quite a rare surname, the Democratic Republic of the Congo, where it is a rare surname, and Austria. Not in comparison with a country's population, it is commonest in Poland, the Democratic Republic of the Congo, and the United States. Likewise, Соцко is the forename as well as the last name.