Cognomen Roier (Roier 
) , all over the world, is a rare family name. The family name Roier is characteristic of Brazil, where it is a very rare surname, Germany, and Italy. Much less frequently, Roier is the forename as well as the last name.
Mr, Ricky, Delci, Decio, Dilvo, Lucio, Lucas, Julia, Julio, Telmo, Nadir, Nildo, Eleia, Erica, Ereno, Vilma, Oscar, Odete, Marisa, Marcia, Mateus, Mayara, Paulo, Bruna, Cesar, Andre, Ana, Mara, Arno, Klis, Ryan, Luis, Luiz, Luan, Jose, Joao, Silmar, Theo, Eloi, Eder, Vera, Maria, Mario, Mauri, Mirca, Silma, Alice, Aline, Nara, and Simone