Gwilherm Bríonna ainm is: Flaithiúil, So-ghalaithe, Chairdiúil, Aireach, Tromchúiseach. Faigh Gwilherm bhrí ainm.
Gwilherm bunús ainm baiste. Breton form of William. Faigh Gwilherm bunús ainm baiste.
Ainmneacha synonymous le haghaidh Gwilherm i dtíortha agus dteangacha éagsúla: Bill, Billie, Billy, Guglielmo, Guilherme, Guillaume, Guillem, Guillermo, Gwil, 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. Faigh Gwilherm i dteangacha eile.
An chuid is mó ainmneacha coitianta le sloinne Weldin: Bill, Phil, Christina, Anna, Dotty. Faigh Ainmneacha a théann leis Weldin.