Jacobus uiga igoa sili: Fiafia, Laki, Matuia, Volatile, Agalelei. Aumai Jacobus uiga o le suafa.
Rastelli uiga faaiu sili: Fiafia, Volatile, Faauo, Gauai, Lē ma vāloia. Aumai Rastelli uiga o faaiu.
Jacobus amataga o le igoa muamua. Latin form of Jacob, also used in Dutch. Aumai Jacobus amataga o le igoa muamua.
Jacobus igoa diminutives: Cobus, Coos, Jaap, Kobe, Kobus, Koos. Aumai Nicknames mo Jacobus.
Faʻaiu Rastelli taatele i San Marino. Aumai Rastelli faaiu faasalalauina.
E tusitusiga po o le auala e faalauiloa le igoa muamua Jacobus: yah-KO-bus (i Holani). E faapefea e faalauiloa Jacobus.
Igoa tutusa mo Jacobus i atunuu ma gagana eseese: Akiba, Akiva, Coby, Giacobbe, Giacomo, Hagop, Hakob, Hemi, Iacobus, Iacopo, Iago, Iakob, Iakobos, Iakopa, Ib, Jákob, Jaagup, Jaak, Jaakko, Jaakob, Jaakoppi, Jacky, Jacob, Jacobo, Jacó, Jacopo, Jacques, Jae, Jago, Jaime, Jaka, Jakab, Jake, Jakes, Jakob, Jakov, Jakša, Jakub, Jákup, James, Jamey, Jamie, Japik, Jaša, Jaska, Jaume, Jaumet, Jay, Jaycob, Jaymes, Jeb, Jem, Jemmy, Jeppe, Jim, Jimi, Jimmie, Jimmy, 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 Jacobus i isi gagana.
Surnames taatele ma igoa Jacobus: Taljaard, Pieterse, Roux. Aumai Lisi o surnames ma igoa Jacobus.
O le tele o igoa tutusa ai ma faaiu Rastelli: Laurence, Johnson, Irwin, Rebekah, Jay. Aumai Igoa e aumai faatasi Rastelli.
Ogatasi o Jacobus ma Rastelli o 80%. Aumai Ogatasi o Jacobus ma Rastelli.