Nikša merkilegu heiti: Örlátur, Kát, Alvarlegt, Rokgjarnt, Gaum. Fá Nikša merking nafns.
Nikša Uppruni fornafns. Diminutive of Nikola. Fá Nikša Uppruni fornafns.
Samheiti fyrir Nikša í mismunandi löndum og tungumálum: 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, Nikica, Niklas, Niklaus, Niko, Nikola, Nikolaas, Nikolai, Nikolaj, Nikolajs, Nikolao, Nikolaos, Nikolas, Nikolaus, Nikolay, Nikolche, Nikoloz, Nikora, Nikusha, Nils, Nioclás. Fá Nikša á öðrum tungumálum.
Algengustu nöfnin með eftirnafninu Saugis: Nick, Devorah, Emile, Wilmer, Paris, Émile. Fá Nöfn sem fara með Saugis.