Iacobus kacha mma aha pụtara: Kechioma, Oge a, Ifịk, Oké njọ, Obodo. Nweta Iacobus pụtara aha.
Belcastro kacha mma aha nna pụtara: Eru, Okike, Obodo, Oge a, Oké njọ. Nweta Belcastro pụtara aha nna.
Iacobus si malite aha mbụ. Latin form of Jacob. Nweta Iacobus si malite aha mbụ.
Agakọta aha maka Iacobus na mba dị iche iche na-asụ asụsụ: 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. Nweta Iacobus na ndị ọzọ asụsụ.
Kasị nkịtị aha na aha ikpeazụ Belcastro: Michell, Monique, Leila, Reinaldo, Aura. Nweta Aha na-aga na Belcastro.
Ndakọrịta nke Iacobus na Belcastro bụ 81%. Nweta Ndakọrịta nke Iacobus na Belcastro.