Kay uiga igoa sili: Gauai, Po nei, Faauo, Agalelei, Laki. Aumai Kay uiga o le suafa.
Vlk uiga faaiu sili: Agavaa, Lē ma vāloia, Gauai, Po nei, Foafoa. Aumai Vlk uiga o faaiu.
Kay amataga o le igoa muamua. Variant of Kai. Aumai Kay amataga o le igoa muamua.
E tusitusiga po o le auala e faalauiloa le igoa muamua Kay: KIE (i Swedish). E faapefea e faalauiloa Kay.
Igoa tutusa mo Kay i atunuu ma gagana eseese: Caio, Caius, Cees, Col, Connie, Corné, Cornélio, Corneille, Cornel, Cornelio, Cornelis, Corneliu, Cornelius, Gaios, Gaioz, Gaius, Gearóid, Gérard, Geert, Gellért, Gerard, Gerardo, Gerd, Gerhard, Gerrard, Gerrit, Gerry, Gert, Gherardo, Jerrard, Kai, Kajus, Kees, Kerneels, Klaas, Klaos, Kolos, Kornél, Kornel, Korneli, Miklavž, Miklós, Mikołaj, Mikoláš, Miksa, Mikula, Mikuláš, Mykola, Neacel, Neculai, Nic, Niccolò, Nichol, Nicholas, Niĉjo, Nick, Nickolas, Nicky, Nico, Nicol, Nicola, Nicolás, Nicolaas, Nicolae, Nicolao, Nicolaos, Nicolas, Nicolau, Nicolaus, Nicolò, Nicu, Nicușor, Niek, Niels, Nigul, Niilo, Nik, Niklas, Niko, Nikola, Nikolaas, Nikolai, Nikolaj, Nikolajs, Nikolao, Nikolaos, Nikolas, Nikolay, Nikoloz, Nikora, Nioclás, Sjra. Aumai Kay i isi gagana.
Surnames taatele ma igoa Kay: Salomon, Klugman, Bandulin, Slincks, Baurer. Aumai Lisi o surnames ma igoa Kay.
O le tele o igoa tutusa ai ma faaiu Vlk: Shala, Tanner, Ed, Eddie, Nick. Aumai Igoa e aumai faatasi Vlk.
Ogatasi o Kay ma Vlk o 83%. Aumai Ogatasi o Kay ma Vlk.