Family name Матущик (Matuszczyk 
, Матущик 
) , in the world, is quite a rare last name. The cognomen Матущик is habitual in Poland, where it is quite a rare surname, Ireland, where it is a rare surname, and Germany. In absolute terms, the name is most common in Poland, Germany, and the United Kingdom. More prevalently, Матущик is the forename as well as the last name.