Guillem eng yaxshi nom ma'nolari: Diqqat bilan, Jiddiy, Zamonaviy, Temperaturali, Saxiy. Qabul qiling Guillem ismining ma'nosi.
Bill eng yaxshi familiyasi ma'nolari: Saxiy, Vakolatli, Quvnoq, Omadli, Faol. Qabul qiling Familiyasi Bill.
Guillem ismining kelib chiqishi. Catalan form of William. Qabul qiling Guillem ismining kelib chiqishi.
Eng ko'p ishlatiladigan Bill familiyasi Nauru. Qabul qiling Bill familiyasi tarqalishi.
Boshqa mamlakatlar va tillarda, Guillem uchun alohida ismlar: 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. Qabul qiling Guillem boshqa tillarda.
Bill ismiga ega bo'lgan eng keng tarqalgan ismlar: Randell, Jeromy, Tyler, Martha, Max. Qabul qiling Bill bilan ketadigan ismlar.
Guillem va Bill ning mosligi 71%. Qabul qiling Guillem va Bill muvofiqligi.