Giacomo uiga igoa sili: Laki, Agalelei, Volatile, Foafoa, Faauo. Aumai Giacomo uiga o le suafa.
Giacomo amataga o le igoa muamua. Italian form of Iacomus (see James). Aumai Giacomo amataga o le igoa muamua.
E tusitusiga po o le auala e faalauiloa le igoa muamua Giacomo: JAH-ko-mo. E faapefea e faalauiloa Giacomo.
Igoa tutusa mo Giacomo i atunuu ma gagana eseese: Akiba, Akiva, Cobus, Coby, Coos, Hagop, Hakob, Hemi, Iacobus, Iacomus, Iago, Iakob, Iakobos, Iakopa, Ib, Jákob, Jaagup, Jaak, Jaakko, Jaakob, Jaakoppi, Jaap, Jacky, Jacob, Jacobo, Jacobus, Jacó, 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, Kobe, Kobus, Koby, Koos, Koppel, Kuba, Séamas, Séamus, Seumas, Shamus, Sheamus, Sjaak, Sjakie, Yaakov, Yago, Yakiv, Yakov, Yakub, Yakup, Yankel, Yaqoob, Yaqub, Yasha. Aumai Giacomo i isi gagana.
Surnames taatele ma igoa Giacomo: Piccolo, Marasso, De Filippis, Alessandrini, Bosi, De filippis. Aumai Lisi o surnames ma igoa Giacomo.
O le tele o igoa tutusa ai ma faaiu Primos: Isaac, Hanna, Marcelo, Alphonse, Noelle, Noëlle. Aumai Igoa e aumai faatasi Primos.