Iacobus maana ya jina bora: Bahati, Kisasa, Kazi, Kubwa, Tete. Pata Iacobus maana ya jina.
Iacobus asili ya jina la kwanza. Aina ya Kilatini ya Jacob. Pata Iacobus asili ya jina la kwanza.
Majina ya jina la Iacobus katika nchi tofauti na lugha tofauti: Akiba, Akiva, Cobus, Coby, Coos, Giacobbe, Giacomo, Hagop, Hakob, Hemi, Iacomus, 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 Iacobus kwa lugha zingine.
Majina ya kawaida yenye jina la mwisho Demesa: Karlyn, Bruno, Erlinda, Ines, Adan, Adán, Inés, Inès, Inês. Pata Majina yanayotembea na Demesa.