Family name Musko (Musko 
, Мусько 
, Муско ) , across the world, is a rare last name. The cognomen Musko is characteristic of Albania, where it is quite a rare surname, Belarus, where it is a rare surname, and Hungary. Not in comparison with a country's population, it is commonest in the United States, Ukraine, and Russia. Likewise, Musko is the forename as well as the last name.