Nikolas merkilegu heiti: Rokgjarnt, Örlátur, Hæfur, Kát, Gaum. Fá Nikolas merking nafns.
Nikolas Uppruni fornafns. Variant of Nikolaos or Nicholas. Fá Nikolas Uppruni fornafns.
Nikolas nafn diminutives: Colin, Collin, Nic, Nick, Nicky, Nik. Fá Gælunöfn fyrir Nikolas.
Samheiti fyrir Nikolas í mismunandi löndum og tungumálum: Cai, Caj, Claes, Claus, Col, Kai, Kaj, Kay, Klaas, Klaes, Klaos, Klas, Klaus, Kolos, Kolya, Launo, Miklavž, Miklós, Mikołaj, Mikoláš, Miksa, Mikula, Mikuláš, Mykola, Neacel, Neculai, Nels, Niccolò, Nichol, Nicholas, Niĉjo, Nick, Nickolaus, Nico, Nicol, Nicola, Nicolás, Nicolaas, Nicolae, Nicolao, Nicolas, Nicolau, Nicolaus, Nicolò, Nicu, Nicușor, Niek, Niels, Nigul, Niilo, Nik, Nika, Nikica, Niklas, Niklaus, Niko, Nikola, Nikolaas, Nikolai, Nikolaj, Nikolajs, Nikolao, Nikolaos, Nikolaus, Nikolay, Nikolche, Nikoloz, Nikora, Nikša, Nikusha, Nils, Nioclás. Fá Nikolas á öðrum tungumálum.
Algengustu eftirnöfnin með nafni Nikolas: Agorakis, Savenko, Dufour, Djuric, Siegel. Fá Listi yfir eftirnöfn með nafni Nikolas.
Algengustu nöfnin með eftirnafninu Klamn: Dominique, Jordon, Nick. Fá Nöfn sem fara með Klamn.