Do you mean any of these surnames ...
Raavi, Rabadia, Rabinder, Rabindra, Rabindran, Rachmale, Rachna, Rachoor, Radcliff, Radhabinod, Radhakrishna, Radhakrishnan, Radheshyam, Radhey, Radia, Radley, Ragampudi, Ragha, Raghavan, Raghavanpillai, Raghavendra, Raghavendran, Raghunandan, Raghunathan, Raghuram, Raghuvir, Raghuwanshi, Rahal, Rahman, Raidi, Raidy, Rain, Raja, Rajapakse, Raleigh, Ramos, Ramsay, Rana, Ranasinghe, Rasulov, Read, Reagan, Refai, Reyes, Reza, Rhett, Ridley, Rigby, Riley, Rin, Régis |