Globally, Luca Antonio (Luca Antonio 
) is a very rare male first name. The forename Luca Antonio is habitual in Southern Europe, particularly Italy, where it is a rare boy's name. Much less frequently, Luca Antonio is the last name as well as the forename.
Mita, Durastanti, Di Leonardo, Bortoliero, Allegretti, Salvemini, Ercolani, Esposito, Santonocito, Giustina, Sprovieri, Fraioli, Carbone, Carlino, Bicalho, Ciatta, Greco, Poparello, and Contreras Rigotti