Vilhelm uiga igoa sili: Foafoa, Toaga, Matuia, Faauo, Gauai. Aumai Vilhelm uiga o le suafa.
Kitten uiga faaiu sili: Matuia, Toaga, Agalelei, Gauai, Lē ma vāloia. Aumai Kitten uiga o faaiu.
Vilhelm amataga o le igoa muamua. Scandinavian, Finnish and Hungarian form of William. Aumai Vilhelm amataga o le igoa muamua.
Vilhelm igoa diminutives: Jami, Vilho, Vili, Viljo, Ville. Aumai Nicknames mo Vilhelm.
E tusitusiga po o le auala e faalauiloa le igoa muamua Vilhelm: VEEL-helm (i Finnish). E faapefea e faalauiloa Vilhelm.
Igoa tutusa mo Vilhelm i atunuu ma gagana eseese: Bill, Billie, Billy, Guglielmo, Guilherme, Guillaume, Guillem, Guillermo, Gwil, Gwilherm, Gwilim, Gwillym, Gwilym, Illiam, Jelle, Liam, Pim, Uilleag, Uilleam, Uilliam, Ulick, Vilĉjo, Vilém, Vilhelmas, Vilhelmo, Vilhelms, Vilhjálmur, Vili, Viliam, Vilim, Vilis, Viljem, Vilko, Villem, Wil, Wilhelm, Wilhelmus, Wilkin, Wilky, Will, Willahelm, Willem, Willi, William, Willie, Willy, Wilmot, Wim, Wiremu, Wöllem, Wullem, Wum. Aumai Vilhelm i isi gagana.
O le tele o igoa tutusa ai ma faaiu Kitten: Ned, Parker, Nanette, Elfriede, Kaden. Aumai Igoa e aumai faatasi Kitten.
Ogatasi o Vilhelm ma Kitten o 75%. Aumai Ogatasi o Vilhelm ma Kitten.