In all the world, Ladvig (Ladvig 
) is an extremely rare female first name. Much more frequently, Ladvig is the last name as well as the forename.
Mr, Maiko, Magda, Santo, Sonia, Alice, Aline, Andre, Anair, Arlei, Carla, Clair, Breno, Bruno, Bruna, Kewin, Roque, Regis, Denys, Diogo, Dilma, Dulce, Maisa, Maira, Marly, Marli, Ms, Ana, Liz, Alex, Bell, Kaua, Rosa, Lori, Lone, Luiz, Lauri, Jose, Nara, Nair, Nedi, Elio, Elci, Egon, Vera, Ilga, Maria, Mario, John, and Lucia