I saw variants of Perez in other cultures on a site: " Bedrosian, Petrosyan (Armenian), Petrov (Bulgarian), Petrić, Petrović (Croatian), Pedersen, Petersen (Danish), Peter (Dutch), Pearce, Pearson, Peter, Peters, Peterson, Pierce, Pierson, Park, Parks, Perkins (English), Pekkanen (Finnish), Pierre, Perrault, Perreault, Perrot (French), Peter, Peters (German), Péter (Hungarian), Di Pietro, Petri, Pietri (Italian), Pedersen (Norwegian), Petran, Petrescu (Romanian), Petrov (Russian), Petrović (Serbian), Petersson, Pettersson, Persson (Swedish)"