Surname Ljupčo (Ljupčo , Люпчо ) , all around the world, is an extremely rare last name. Predominantly, Ljupčo is the forename as well as the last name.
Ljupco, and Лйупчо
Potočnjak
, Люпчо 
) , all around the world, is an extremely rare last name. Predominantly, Ljupčo is the forename as well as the last name.