Cognomen Iadwiga (Iadwiga ) , worldwide, is an extremely rare last name. Much more frequently, Iadwiga is the forename as well as the last name.
Иадвига
Weber, Zyluk, Baidek, Lipski, Galecki, Gutkoski, Freitas, Cassilha, Bendnaski, Jancoski, Ferreira, Orlowski, Kuligowski, and Nowakowski
) , worldwide, is an extremely rare last name. Much more frequently, Iadwiga is the forename as well as the last name.