Jaak uiga igoa sili: Toaga, Gauai, Agalelei, Volatile, Laki. Aumai Jaak uiga o le suafa.
Pion uiga faaiu sili: Matuia, Lē ma vāloia, Gauai, Faauo, Agalelei. Aumai Pion uiga o faaiu.
Jaak amataga o le igoa muamua. Estonian form of Jacob or James, and a Flemish short form of Jacob. Aumai Jaak amataga o le igoa muamua.
Igoa tutusa mo Jaak i atunuu ma gagana eseese: Akiba, Akiva, Cobus, Coby, Coos, Giacobbe, Giacomo, Hagop, Hakob, Hemi, Iacobus, Iacomus, Iacopo, Iago, Iakob, Iakobos, Iakopa, Ib, Jákob, Jaakko, Jaakob, Jaakoppi, Jaap, 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, Kobe, Kobus, Koby, Koos, Koppel, Kuba, Lapo, Séamas, Séamus, Seumas, Shamus, Sheamus, Sjaak, Sjakie, Yaakov, Yago, Yakiv, Yakov, Yakub, Yakup, Yankel, Yaqoob, Yaqub, Yasha. Aumai Jaak i isi gagana.
O le tele o igoa tutusa ai ma faaiu Pion: Russell, Johnson, Windy, Loren, Noe, Noé. Aumai Igoa e aumai faatasi Pion.
Ogatasi o Jaak ma Pion o 80%. Aumai Ogatasi o Jaak ma Pion.