Cai uiga igoa sili: Foafoa, Laki, Agavaa, Volatile, Matuia. Aumai Cai uiga o le suafa.
Cai amataga o le igoa muamua. Variant of Kai. Aumai Cai amataga o le igoa muamua.
Igoa tutusa mo Cai i atunuu ma gagana eseese: Caio, Caius, Cees, Corné, Cornélio, Corneille, Cornel, Cornelio, Cornelis, Corneliu, Cornelius, Gaios, Gaioz, Gaius, Gearóid, Gérard, Geert, Gellért, Gerard, Gerardo, Gerd, Gerhard, Gerhardt, Gerrard, Gerrit, Gert, Gherardo, Jerrard, Jorrit, Jurryt, Kai, Kajus, Kay, Kees, Kerneels, Klaas, Klaes, Klaos, Kornél, Kornel, Korneli, Miklavž, Miklós, Mikołaj, Mikoláš, Mikula, Mikuláš, Mykola, Neacel, Neculai, Niccolò, Nichol, Nicholas, Nick, Nickolas, Nickolaus, Nico, Nicol, Nicola, Nicolás, Nicolaas, Nicolae, Nicolao, Nicolaos, Nicolas, Nicolau, Nicolaus, Nicolò, Niek, Nigul, Niklas, Niklaus, Nikola, Nikolaas, Nikolai, Nikolaj, Nikolajs, Nikolao, Nikolaos, Nikolas, Nikolaus, Nikolay, Nikoloz, Nikora, Nioclás, Sjra. Aumai Cai i isi gagana.
Surnames taatele ma igoa Cai: Talsania, Marsh. Aumai Lisi o surnames ma igoa Cai.
O le tele o igoa tutusa ai ma faaiu Toon: Berniece, Josiah, Michael, Zackary, Garret, Michaël. Aumai Igoa e aumai faatasi Toon.