Col kacha mma aha pụtara: Eji obi ụtọ, Oge a, Oké njọ, Eru, Enyịn. Nweta Col pụtara aha.
Col si malite aha mbụ. Medieval short form of Nicholas. Nweta Col si malite aha mbụ.
Agakọta aha maka Col na mba dị iche iche na-asụ asụsụ: Claes, Claus, Colin, Collin, Kai, Kay, Klaas, Klaes, Klaos, Klas, Klaus, Kolos, Kolya, Launo, Miklavž, Miklós, Mikołaj, Mikoláš, Miksa, Mikula, Mikuláš, Mykola, Neacel, Neculai, Nels, Nic, Niccolò, Nichol, Nicholas, Niĉjo, Nick, Nickolas, Nickolaus, Nicky, Nico, Nicol, Nicola, Nicolás, Nicolaas, Nicolae, Nicolao, Nicolaos, Nicolas, Nicolau, Nicolaus, Nicolò, Nicu, Nicușor, Niek, Niels, Nigul, Niilo, Nik, Nika, Nikica, Niklas, Niklaus, Niko, Nikola, Nikolaas, Nikolai, Nikolaj, Nikolajs, Nikolao, Nikolaos, Nikolas, Nikolaus, Nikolay, Nikolche, Nikoloz, Nikora, Nikša, Nikusha, Nils, Nioclás. Nweta Col na ndị ọzọ asụsụ.
Kasị nkịtị aha na aha ikpeazụ Metchikoff: Collin, Titus, Adelina, Janean, Pricilla. Nweta Aha na-aga na Metchikoff.