Wilhelmus uiga igoa sili: Matuia, Toaga, Po nei, Agalelei, Agavaa. Aumai Wilhelmus uiga o le suafa.
Wilhelmus amataga o le igoa muamua. Latinized form of Wilhelm. This is also the official Dutch form of the name, used on birth certificates but not commonly in daily life. Aumai Wilhelmus amataga o le igoa muamua.
Wilhelmus igoa diminutives: Jelle, Pim, Wil, Willy, Wim. Aumai Nicknames mo Wilhelmus.
Igoa tutusa mo Wilhelmus i atunuu ma gagana eseese: Bill, Billie, Billy, Guglielmo, Guilherme, Guillaume, Guillem, Guillermo, Gwil, Gwilherm, Gwilim, Gwillym, Gwilym, Illiam, Jami, Liam, 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, Wilkin, Wilky, Will, Willahelm, Willi, William, Willie, Willy, Wilmot, Wim, Wiremu, Wöllem, Wullem, Wum. Aumai Wilhelmus i isi gagana.
Surnames taatele ma igoa Wilhelmus: Baillet. Aumai Lisi o surnames ma igoa Wilhelmus.
O le tele o igoa tutusa ai ma faaiu Szapira: Gertrud, Boyd, William, Christopher, Reed, Gertrúd. Aumai Igoa e aumai faatasi Szapira.