It's Italian, as he is half Italian, although I'm not sure what it stands for.
"Paolo" is an Italian variant of the name Paul, which comes from the Latin name Paulus. It means "small" or "humble."
Paola is the Italian feminine form of the name Paul, from the Latin paulus meaning "small".
Paolo Gregoletto's birth name is Paolo Francesco Gregoletto.
Paolo Contis's birth name is Paolo Enrico Contis.
Paolo Perin's birth name is Pier-Paolo Perin.
Lyn Paolo's birth name is Paolo, Lyn Elizabeth.
Paolo Nutini's birth name is Paolo Giovanni Nutini.
Paolo Franchi's birth name is Paolo Franchi Gandolfi.
Paolo Bediones's birth name is Paolo Antonio Barba Bediones.
Paolo Dy's birth name is Paolo Crisostomo Arbiol Dy.
Paolo Ballesteros's birth name is Paolo Elito M. Ballesteros IV.
Vincent Di Paolo's birth name is Vincenzo Di Paolo.
Francesco Paolo Tosti's birth name is Francesco Paolo Tosti.
Umberto Paolo Quintavalle's birth name is Uberto Paolo Quintavalle.