Guillem kutanthauzira dzina labwino: Kumvetsera, Zovuta, Zamakono, Wokonda, Wopatsa. Pezani Guillem kutanthauza dzina.
Guillem chiyambi cha dzina loyamba. Catalan form of William. Pezani Guillem chiyambi cha dzina loyamba.
Mayina ofanana a Guillem m'mayiko ndi zinenero zosiyanasiyana: 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. Pezani Guillem muzinenero zina.
Mayina ambiri omwe ali nalo dzina Stanard: Lawerence, William. Pezani Maina omwe amapita ndi Stanard.