Cognomen Iubert (Iubert 
) , throughout the world, is a rare surname. The surname Iubert is characteristic of Liechtenstein, where it is quite a common surname, and the United States, where it is a very rare surname. Much less frequently, Iubert is the forename as well as the last name.
De, John, Joye, Erni, Vogt, Frei, Fink, Iten, Iaas, Iuet, Wili, Weik, Wolf, Wyss, Zemp, Mayer, Mader, Morax, Moser, Meier, Meyer, Munch, Gmur, Gnos, Graf, Guex, Rey, Dey, Gay, Van, Von, Fux, Moix, Metz, Sele, Seiz, Sachs, Cool, Brun, Koch, Kehl, Kung, Kuss, Rass, Roth, Rumo, Droz, Ganz, Baer, and Suter