Gwillym ti o dara ju orukọ itumo: Fetísílẹ, Igbalode, Creative, Iyipada, Cheerful. Gba Gwillym itumo ti orukọ.
Dekany ti o dara ju ìdílé itumo: Creative, Oninurere, Fetísílẹ, Pataki, Friendly. Gba Dekany itumo ti ìdílé.
Gwillym Oti ti akọkọ orukọ. Welsh form of William. Gba Gwillym Oti ti akọkọ orukọ.
Gwillym orukọ diminutives: Gwil. Gba Apesoniloruko fun Gwillym.
Bakannaa awọn orukọ fun Gwillym ni orisirisi awọn orilẹ-ede ati ede: Bill, Billie, Billy, Guglielmo, Guilherme, Guillaume, Guillem, Guillermo, Gwilherm, 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. Gba Gwillym ni awọn ede.
Wọpọ awọn orukọ pẹlu kẹhin orukọ Dekany: Csaba, Kathleen, Jadwiga, Demarcus, Abel, Ábel. Gba Awọn orukọ ti o lọ pẹlu Dekany.
Ibamu ti Gwillym si Dekany ni 80%. Gba Ibamu ti Gwillym si Dekany.