Throughout the world, Greggio (Greggio 
, Grez 
) is a rare epicene first name. The given name Greggio is characteristic of Italy, where it is a rare epicene name, and Philippines, where it is a very rare predominantly girly, but very infrequently boy's name. Much more frequently, Greggio is the last name as well as the forename.
Mr, Kaio, Rosa, Roby, Rina, Rino, Rita, Ruth, Dany, Davi, Dina, Dino, Diva, Dora, Gaby, Gema, Gian, Gino, Lara, Levi, Lino, Lisa, Katy, Clã, Caua, Caio, Ms, Max, Mã, Ale, Ana, Lea, Lia, Jã, Eva, Ivo, Luca, Ida, Mary, Mica, Sara, Susy, Alex, Alef, Alan, Aldo, Anto, Anna, Ugo, and Luis