Nikica kacha mma aha pụtara: Okike, Oké njọ, Emesapụ aka, Obodo, Eru. Nweta Nikica pụtara aha.
Booker kacha mma aha nna pụtara: Eji obi ụtọ, Oké njọ, Oge a, Eru, Obodo. Nweta Booker pụtara aha nna.
Nikica si malite aha mbụ. Croatian and Serbian diminutive of Nikola. Nweta Nikica si malite aha mbụ.
Agakọta aha maka Nikica na mba dị iche iche na-asụ asụsụ: Claes, Claus, Col, Klaas, Klas, Klaus, Kolos, Kolya, 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, Niels, Nigul, Niilo, Nik, Nika, Niklas, Niklaus, Niko, Nikola, Nikolaas, Nikolai, Nikolaj, Nikolajs, Nikolao, Nikolaos, Nikolas, Nikolaus, Nikolay, Nikolche, Nikoloz, Nikora, Nikusha, Nils, Nioclás. Nweta Nikica na ndị ọzọ asụsụ.
Kasị nkịtị aha na aha ikpeazụ Booker: Richard, Catrice, Patrick, Estrella, Amada, Richárd. Nweta Aha na-aga na Booker.
Ndakọrịta nke Nikica na Booker bụ 73%. Nweta Ndakọrịta nke Nikica na Booker.