Ra
Radagast
Rafferty
Ragnarok
Rago
Rami
Ramone
Ramses
Ramsey/Ramsay
Randall
Randolph
Randy
Raphael
Ray
Raymond
Raziel
Reed
Regulus
Reign
Reiji
Remii
Remington
Remus
Remy
Renaldo
Renly
Renzo
Rhaegal
Rhaegar
Rhett
Rhodes
Richard
Richie
Rickard
Ricky
Rigby
Riley
Rin
Ringo
River
Roald
Robert
Robespierre
Robin
Rockwell
Rocky
Rodolfo
Roger
Rohan
Roku
Rokusuke
Roland
Rolf
Rollan
Roman
Rome
Romulus
Ronald
Ronan/Ronin
Roose
Roosevelt
Roscoe
Roux
Royal
Rudolph
Rudy
Rufus
Rumfuss
Rune
Rupert
Russell
Ryan
Ryder
Ryoji
Ryuga
Ryuji
Ryuk
Ryuto
Ryuunosuke