For this Duilio Antonio there are 2 different names on Yasni.
In the ranking of the most common first names Duilio Antonio is on position 4589.
Male first name (Italian, Spanish, Portuguese): Duilio, Latin (Roman family); duellum = the war, the Roman family name 'Duilius', known by Duilius Gaius, a Roman politician and military leader (3rd century BC).; the family name is possibly from the word 'duellum' (war) is derived
Male first name (Italian, Spanish): Antonio, Latin (Roman family name), originally a Roman family name, probably of Etruscan origin, distributed in Germany by the veneration of Saint Anthony of Padua, the patron saint of Portugal (13th century)
