Iacomus maana ya jina bora: Ubunifu, Ukarimu, Wenye uwezo, Kazi, Kubwa. Pata Iacomus maana ya jina.
Iacomus asili ya jina la kwanza. Fomu ya Kilatini ya mwisho Jacob. Pata Iacomus asili ya jina la kwanza.
Majina ya jina la Iacomus katika nchi tofauti na lugha tofauti: Akiba, Akiva, Cobus, Coby, Coos, Giacobbe, Giacomo, Hagop, Hakob, Hemi, Iacobus, Iacopo, Iago, Iakob, Iakobos, Iakopa, Ib, Jákob, Jaagup, Jaak, Jaakko, Jaakob, Jaakoppi, Jaap, Jacky, Jacob, Jacobo, Jacobus, 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, Kobe, Kobus, Koby, Koos, Koppel, Kuba, Lapo, Séamas, Séamus, Seumas, Shamus, Sheamus, Sjaak, Sjakie, Yaakov, Yago, Yakiv, Yakov, Yakub, Yakup, Yankel, Yaqoob, Yaqub, Yasha. Pata Iacomus kwa lugha zingine.
Majina ya kawaida yenye jina la mwisho Laubacher: Roderick, Peter, Jay, Adelaida, Danyel, Péter. Pata Majina yanayotembea na Laubacher.