Around the world, Osiro (Osiro 
) is a rare principally boy's, but very infrequently female first name. The given name Osiro is characteristic of Ethiopia, where it is a rare masculine name, Nigeria, where it is a very rare gender-neutral name, and Brazil, where it is an extremely rare masculine name. More frequently, Osiro is the last name as well as the forename.
Mr, Nair, Elza, Edna, Eric, Isis, Iris, Irma, Olga, Yosi, Maria, Mario, Marli, Mauro, Moses, Sadao, Sueli, Selma, Seizo, Sonia, Steve, Andre, Tony, Tais, Jean, Joao, Ms, Ana, Rez, Usi, Mari, Mark, Sara, Susy, Alex, Anne, Araci, Adao, Kane, Rosa, Rita, Ruth, Dora, Lais, Luiz, Luan, Jose, John, Caio, and Arlei