Guillem tikanga ingoa pai: Tahuri, Nui, Hou, Hūkokikoki, Ohaoha. Haere Guillem tikanga o te ingoa.
Guillem takenga o te ingoa tuatahi. Catalan form of William. Haere Guillem takenga o te ingoa tuatahi.
Ingoa faaauhia hoki Guillem i roto i whenua rerekē me ngā reo: Bill, Billie, Billy, Guglielmo, Guilherme, Guillaume, Guillermo, Gwil, Gwilherm, Gwilim, Gwillym, Gwilym, Illiam, Jami, Jelle, Liam, Pim, Uilleag, Uilleam, Uilliam, Ulick, Vilĉjo, Vilém, Vilhelm, Vilhelmas, Vilhelmi, Vilhelmo, Vilhelms, Vilhjálmur, Vilho, Vili, Viliam, Vilim, Vilis, Viljami, Viljem, Viljo, Vilko, Ville, Villem, Vilmos, Wil, Wilhelm, Wilhelmus, Wilkin, Wilky, Will, Willahelm, Willem, Willi, William, Willie, Willy, Wilmot, Wim, Wiremu, Wöllem, Wullem, Wum. Haere Guillem i ētahi atu reo.
Te nuinga ingoa noa ki te ingoa whakamutunga Lavere: Dorthey, Louise, Donovan, Sherrie, Bill. Haere Ingoa e haere ki Lavere.