Family name Juvanni (Juvanni 
) , in the world, is an extremely rare last name. Much more frequently, Juvanni is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Juvanni | South Africa, Philippines, Finland, United States, Brazil |
Meca, Sabella, Arcalas, Abjelina, Astaca-An, Aydalla, Canillo, Cabelin, Petalbo, Ramonal, Moncera, Ri Xd Os, Lafleur, Lucenta, Tolopia, Tumulak, Viscara, Silverio, Mansinobao, Caballero, Dela Cruz, Laplana, Indico, Eliseo, Gestat, Aqui, Cruz, Inte, Sanes, Sarro, Silva, Ayaso, Cagas, Peros, Ramos, Roach, Gasco, Nunes, Quiao, Abondo, Amores, Aenlle, Cagais, Berido, Bunado, Dorado, Genebraldo, and Villanueva