Globally, Deias (Deias 
) is a very rare male first name. The first name Deias is habitual in Southern Europe, particularly Italy, where it is a very rare masculine name. Much more frequently, Deias is the last name as well as the forename.
Mr, Patou, Paola, Paolo, Piero, Robin, Delia, David, Diego, Gabri, Giada, Giuse, Laura, Lucia, Luisa, Luigi, Tanya, Elena, Odile, Yoann, Zaira, Marina, Bruno, Aline, Alice, Sonia, Sara, Alex, Aldo, Andy, Anna, Aura, Pina, Remi, Lisa, Luca, Marisa, Jose, Jean, Tina, Elia, Eric, Maria, Mario, Marta, Marco, Mauro, Maury, John, and Marcos