Col kacha mma aha pụtara: Eji obi ụtọ, Oge a, Oké njọ, Eru, Enyịn. Nweta Col pụtara aha.
Bagaoisan kacha mma aha nna pụtara: Emesapụ aka, Eji obi ụtọ, Kechioma, Eru, Oge a. Nweta Bagaoisan pụtara aha nna.
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 Bagaoisan: Teisha, Jaimie, Nikia, Nick, Gregoria. Nweta Aha na-aga na Bagaoisan.
Ndakọrịta nke Col na Bagaoisan bụ 77%. Nweta Ndakọrịta nke Col na Bagaoisan.