Uilliam siyifikasyon Non pi bon: Jenere, Modèn, Chans, Temèt, Kreyatif. Jwenn Uilliam siyifikasyon nan non.
Uilliam orijin nan premye non. fòm Ilandè nan William. Jwenn Uilliam orijin nan premye non.
Uilliam diminutives Non: Liam, Uilleag, Ulick. Jwenn Surnon pou Uilliam.
Non synonyme pou Uilliam nan diferan peyi ak lang: Bill, Billie, Billy, Guglielmo, Guilherme, Guillaume, Guillem, Guillermo, Gwil, Gwilherm, Gwilim, Gwillym, Gwilym, Illiam, Jami, Jelle, Liam, Pim, Uilleam, 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. Jwenn Uilliam nan lòt lang.
Ki pi komen non ak siyati Liley: Guillermo, Micheal, Tora, Sharilyn, Tesha, Mícheál, Mìcheal. Jwenn Non ki ale ak Liley.