Family name Urdaniz (Urdaniz 
) , globally, is a rare cognomen. The last name Urdaniz is characteristic of Argentina, where it is a rare surname, Spain, and France, where it is an extremely rare surname. In absolute terms, the name is most common in Argentina, Spain, and Brazil. Much less frequently, Urdaniz is the forename as well as the last name.
Mã, Olga, Yael, Maria, Mario, Marta, Marã, Mateo, Mabel, Mirta, Alejo, Angel, Aitor, Bella, Belen, Karen, Pablo, Pedro, Ruben, Delfi, Laura, Lidia, Ivan, Irma, Ines, Font, Mª, Ana, Luz, Ely, Eva, Iã, Alba, Ampi, Raul, Rosa, Lucia, Dora, Gema, Luis, Jose, Juan, Nora, Elsa, Elba, Edel, Euge, Hugo, Doly, and Jorge