Last name Iacia (Iacia 
) , all around the world, is a very rare surname. The surname Iacia is habitual in Brazil, where it is a very rare surname, Argentina, where it is an extremely rare surname, and the United States. Much less frequently, Iacia is the forename as well as the last name.
Mr, Otavio, Walter, Mariana, Andreia, Roberto, Roberta, Rebecca, Gustavo, Liliana, Elenice, Oswaldo, Samantha, Carolina, Geisiani, Leonardo, Janaína, Thatiana, Verginia, Fernanda, Salvatore, Aparecida, Joseph, Pietra, Bianca, Briana, Ana, Paul, Rosa, Edna, Hugo, Vera, Maria, Meiry, Paulo, Rheda, Imaculada, Diane, Julio, Julho, Thais, Nilma, Vasco, Vilma, Marcia, Alvaro, Carlos, Cirlei, Joana, and Jacqueline