Jacob uiga igoa sili: Po nei, Gauai, Agalelei, Toaga, Laki. Aumai Jacob uiga o le suafa.
Jacob amataga o le igoa muamua. From the Latin Iacobus, which was from the Greek Ιακωβος (Iakobos), which was from the Hebrew name יַעֲקֹב (Ya'aqov) Aumai Jacob amataga o le igoa muamua.
Jacob igoa diminutives: Cobus, Coby, Coos, Ib, Jaap, Jake, Jeb, Jeppe, Kapel, Kobe, Kobus, Koby, Koos, Koppel, Yankel. Aumai Nicknames mo Jacob.
E tusitusiga po o le auala e faalauiloa le igoa muamua Jacob: JAY-kəb (i le gagana Peretania), YAH-kawp (i Holani). E faapefea e faalauiloa Jacob.
Igoa tutusa mo Jacob i atunuu ma gagana eseese: Giacobbe, Giacomo, Hagop, Hakob, Hemi, Iacobus, Iacomus, Iacopo, Iago, Iakob, Iakobos, Iakopa, Jákob, Jaagup, Jaak, Jaakko, Jaakob, Jaakoppi, Jacky, Jacobo, Jacobus, Jacó, Jacopo, Jacques, Jago, Jaime, Jaka, Jakab, Jakes, Jakob, Jakov, Jakša, Jakub, Jákup, Jamie, Japik, Jaša, Jaska, Jaume, Jaumet, Jockel, Jokūbas, Kimo, Koba, Kuba, Lapo, Séamas, Séamus, Seumas, Shamus, Sheamus, Yaakov, Yago, Yakiv, Yakov, Yakub, Yakup, Yaqoob, Yaqub, Yasha. Aumai Jacob i isi gagana.
Surnames taatele ma igoa Jacob: Letkeman, Jacob, John, Smith, Lawrence. Aumai Lisi o surnames ma igoa Jacob.
O le tele o igoa tutusa ai ma faaiu Kirn: Wynell, Avery, Alfred, Jason, Versie, Alfréd. Aumai Igoa e aumai faatasi Kirn.