Majina ya jina la Nels katika nchi tofauti na lugha tofauti: Claes, Claus, Col, Colin, Collin, Kai, Kay, Klaas, Klaes, Klaos, Klas, Klaus, Kolos, Miklavž, Miklós, Mikołaj, Mikoláš, Miksa, Mikula, Mikuláš, Mykola, Neacel, Neculai, Nic, Niccolò, Nichol, Nicholas, Niĉjo, Nick, Nickolas, Nickolaus, Nicky, Nico, Nicol, Nicola, Nicolás, Nicolaas, Nicolae, Nicolao, Nicolaos, Nicolas, Nicolau, Nicolaus, Nicolò, Nicu, Nicușor, Niek, Nigul, Niilo, Nik, Nika, Niklas, Niklaus, Niko, Nikola, Nikolaas, Nikolai, Nikolaj, Nikolajs, Nikolao, Nikolaos, Nikolas, Nikolaus, Nikolay, Nikoloz, Nikora, Nikusha, Nils, Nioclás. Pata Nels kwa lugha zingine.
Majina ya jina la Macwilliam katika nchi tofauti na lugha tofauti: Mac uileagóid, Mcelligott, Wilcox, Wilkerson, Wilkie, Wilkins, Wilkinson, Willems, Willemse, Willemsen, William, Williams, Williamson, Willis, Wilms, Wilson. Pata Macwilliam kwa lugha zingine.