Niko uiga igoa sili: Lē ma vāloia, Toaga, Agavaa, Po nei, Foafoa. Aumai Niko uiga o le suafa.
Niko amataga o le igoa muamua. Finnish form of Nicholas, and a Croatian and Slovene short form of Nikola. Aumai Niko amataga o le igoa muamua.
E tusitusiga po o le auala e faalauiloa le igoa muamua Niko: NEE-ko (i Finnish). E faapefea e faalauiloa Niko.
Igoa tutusa mo Niko i atunuu ma gagana eseese: Claes, Claus, Col, Colin, Collin, Kai, Kay, Klaas, Klaes, Klaos, Klas, Klaus, Kolos, Kolya, 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, Nik, Nika, Nikica, Niklas, Niklaus, Nikola, Nikolaas, Nikolai, Nikolaj, Nikolajs, Nikolao, Nikolaos, Nikolas, Nikolaus, Nikolay, Nikolche, Nikoloz, Nikora, Nikusha, Nils, Nioclás. Aumai Niko i isi gagana.
Surnames taatele ma igoa Niko: Metlitsky, Tzortzinas, Rajkovic, Rizos, Klisaric, Rajković. Aumai Lisi o surnames ma igoa Niko.
O le tele o igoa tutusa ai ma faaiu Metlitsky: Nikolay, Niko. Aumai Igoa e aumai faatasi Metlitsky.