Nikolaj kacha mma aha pụtara: Eru, Obodo, Enyi na enyi, Oké njọ, Enyịn. Nweta Nikolaj pụtara aha.
Nikolaj si malite aha mbụ. Danish and Slovene form of Nicholas. Nweta Nikolaj si malite aha mbụ.
Nikolaj aha diminutives: Niels, Nik, Niko, Nils. Nweta Nicknames maka Nikolaj.
Agakọta aha maka Nikolaj na mba dị iche iche na-asụ asụsụ: Cai, Caj, Claes, Claus, Col, Colin, Collin, Kai, Kaj, Kay, Klaas, Klaes, Klaos, Klas, Klaus, Kolos, Kolya, Launo, 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, Nikica, Niklas, Niklaus, Niko, Nikola, Nikolaas, Nikolai, Nikolajs, Nikolao, Nikolaos, Nikolas, Nikolaus, Nikolay, Nikolche, Nikoloz, Nikora, Nikša, Nikusha, Nils, Nioclás. Nweta Nikolaj na ndị ọzọ asụsụ.
Kasị nkịtị aha na aha ikpeazụ Carovski: Loren, Mavis, Shenita, Annalisa, Nick. Nweta Aha na-aga na Carovski.