Koos uiga igoa sili: Agavaa, Toaga, Gauai, Faauo, Po nei. Aumai Koos uiga o le suafa.
Cham uiga faaiu sili: Fiafia, Laki, Agalelei, Foafoa, Volatile. Aumai Cham uiga o faaiu.
Koos amataga o le igoa muamua. Diminutive of Jacob. Aumai Koos amataga o le igoa muamua.
Faʻaiu Cham taatele i O le Gambia. Aumai Cham faaiu faasalalauina.
E tusitusiga po o le auala e faalauiloa le igoa muamua Koos: KO:S. E faapefea e faalauiloa Koos.
Igoa tutusa mo Koos 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 Koos i isi gagana.
O le tele o igoa tutusa ai ma faaiu Cham: Nathanial, Judiya Rose, Nakita, Gonzalo, Jay. Aumai Igoa e aumai faatasi Cham.
Ogatasi o Koos ma Cham o 65%. Aumai Ogatasi o Koos ma Cham.