Surname Yadvyga (Иадвига , Yadvyga ) , throughout the world, is an extremely rare cognomen. Much more prevalently, Yadvyga is the forename as well as the last name.
Ядвига
Leleiva
, Yadvyga 
) , throughout the world, is an extremely rare cognomen. Much more prevalently, Yadvyga is the forename as well as the last name.