There is one place named Duca in Mozambique.
All places in the world called "Duca".
João (10)António (10)Joaquim (9)Manuel (9)José (8)Vicente (8)Jone (8)Gimo (8)Paulo (8)Pedro (7)Silva (7)Tomo (7)Jôjo (7)Sabão (7)Luís (7)Augusto (6)Bango (6)Ali (6)Alberto (6)Domingos (6)Luiz (6)Mateus (6)Correia (6)Fernando (6)Marques (6)Jeque (6)Bandeira (6)Alfredo (6)Xavier (6)Jorge (6)