Roul tikanga ingoa pai: Tahuri, Waimarie, Ohaoha, Hūkokikoki, Kaha. Haere Roul tikanga o te ingoa.
Rauser pai tikanga ingoa: Tahuri, Kaha, Mātau, Hūkokikoki, Hou. Haere Rauser tikanga o ingoa.
Roul takenga o te ingoa tuatahi. Norman French form of Rolf. Haere Roul takenga o te ingoa tuatahi.
Ingoa faaauhia hoki Roul i roto i whenua rerekē me ngā reo: Fito, Hrodulf, Hrolf, Hrólfr, Hroðulf, Hróðólfr, Hrothulf, Rodolf, Rodolfito, Rodolfo, Rodolph, Rodolphe, Roel, Roelof, Roffe, Rolf, Rollo, Rolo, Rudi, Rudolf, Rudolph, Rudy, Ruedi, Ruud. Haere Roul i ētahi atu reo.
Te nuinga ingoa noa ki te ingoa whakamutunga Rauser: Horace, Shameka, Brain, Steffanie, Willian. Haere Ingoa e haere ki Rauser.
Hototahi o Roul a Rauser he 75%. Haere Hototahi o Roul a Rauser.