Across the world, Guica (Guica 
) is an extremely rare male first name. More prevalently, Guica is the last name as well as the forename.
Mr, Philip, Rosvel, Donald, Junior, Isabel, Marcelo, Michael, Alfonso, Antonio, Anelise, Carmine, Catalin, Gessica, Leticia, Luciana, Janaina, Johanna, Jessica, Juziane, Michelle, Angelica, Bogdan, Cleber, Adrian, Skylar, Anna, Cate, Beth, Kate, Phil, Lara, Jose, Maria, Mauro, Cleia, Adrienne, Berta, Petru, Dalva, Julia, Frank, Ioana, Marcos, Monica, Moacyr, Sheryl, Sidnei, Belva, and Daniella