Iacobus kacha mma aha pụtara: Kechioma, Oge a, Ifịk, Oké njọ, Obodo. Nweta Iacobus pụtara aha.
Knox kacha mma aha nna pụtara: Okike, Ifịk, Enyịn, Oké njọ, Enyi na enyi. Nweta Knox 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 Knox: Darrel, Susan, Synthia, Deborah, Katherine Elizabeth. Nweta Aha na-aga na Knox.
Ndakọrịta nke Iacobus na Knox bụ 80%. Nweta Ndakọrịta nke Iacobus na Knox.