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Cognomen Ruggero (Ruggero , Руджеро , רוג'רו ) , across the world, is quite a rare surname. The family name Ruggero is habitual in Italy, where it is quite a rare surname, Paraguay, and Bosnia and Herzegovina. Measured by absolute frequency, it is commonest in Italy, Argentina, and the United States. More frequently, Ruggero is the forename as well as the last name.
Sala, Barelli, Bianchi, Piccolo, Rinaldi, Ruggeri, Doronzo, Ferrari, Orlando, Zanetti, Mattioli, Carlesso, Barbieri, Renzetti, Ruggiero, Ruggieri, Delcuratolo, Giuliani, Lombardi, Trevisan, Fiorella, Bertolini, Colombo, Cafagna, Campese, Carraro, Poli, Rosa, Rosi, Riva, Motta, Conti, Rossi, Ricci, Rizzo, Rizzi, Piazzolla, Russo, Gatti, Fabio, Milani, Borghi, Pittia, Romano, Lauria, Farina, Martini, Marazzi, Galli, and Pasquarelli