Mcwilliam pai tikanga ingoa: Nui, Hūkokikoki, Tahuri, Kaha, Koa. Haere Mcwilliam tikanga o ingoa.
Mcwilliam takenga. Means "son of William" in Gaelic. Haere Mcwilliam takenga.
Ingoa whānau faaauhia hoki Mcwilliam i roto i whenua rerekē me ngā reo: Mac uileagóid, Mcelligott, Wilcox, Wilkerson, Wilkie, Wilkins, Wilkinson, Willems, Willemse, Willemsen, William, Williams, Williamson, Willis, Wilms, Wilson. Haere Mcwilliam i ētahi atu reo.
Ingoa whānau te nuinga noa ki te ingoa Tramaine: Williams. Haere Rārangi o ngā ingoa whānau ki te ingoa Tramaine.
Te nuinga ingoa noa ki te ingoa whakamutunga Mcwilliam: Lily, Jeffrey, Steffanie, Ferdinand, Janice, Ferdinánd. Haere Ingoa e haere ki Mcwilliam.