Cobus uiga igoa sili: Matuia, Po nei, Fiafia, Agalelei, Foafoa. Aumai Cobus uiga o le suafa.
Arun uiga faaiu sili: Volatile, Po nei, Laki, Agalelei, Fiafia. Aumai Arun uiga o faaiu.
Cobus amataga o le igoa muamua. Short form of Jacobus. Aumai Cobus amataga o le igoa muamua.
Faʻaiu Arun taatele i Tuvalu. Aumai Arun faaiu faasalalauina.
E tusitusiga po o le auala e faalauiloa le igoa muamua Cobus: KO-bus. E faapefea e faalauiloa Cobus.
Igoa tutusa mo Cobus i atunuu ma gagana eseese: Akiba, Akiva, Coby, Giacobbe, Giacomo, Hagop, Hakob, Hemi, Iacobus, Iacomus, Iacopo, Iago, Iakob, Iakobos, Iakopa, Ib, Jákob, Jaagup, Jaak, Jaakko, Jaakob, Jaakoppi, Jacky, Jacob, Jacobo, Jacobus, Jacó, Jacopo, Jacques, Jago, Jaime, Jaka, Jakab, Jake, Jakes, Jakob, Jakov, Jakša, Jakub, Jákup, James, Jamey, Japik, Jaša, Jaska, Jaume, Jaumet, Jay, Jaycob, Jaymes, Jeb, Jem, Jemmy, Jeppe, Jim, Jockel, Jokūbas, Kapel, Kimo, Koba, Koby, Koppel, Kuba, Lapo, Séamas, Séamus, Seumas, Shamus, Sheamus, Yaakov, Yago, Yakiv, Yakov, Yakub, Yakup, Yankel, Yaqoob, Yaqub, Yasha. Aumai Cobus i isi gagana.
Surnames taatele ma igoa Cobus: Velthuysen. Aumai Lisi o surnames ma igoa Cobus.
O le tele o igoa tutusa ai ma faaiu Arun: Ananya, Arun, Arunasalam, Tarun, Tusharr. Aumai Igoa e aumai faatasi Arun.
Ogatasi o Cobus ma Arun o 79%. Aumai Ogatasi o Cobus ma Arun.