Iacomus kacha mma aha pụtara: Okike, Emesapụ aka, Eru, Ifịk, Oké njọ. Nweta Iacomus pụtara aha.
Derr kacha mma aha nna pụtara: Eji obi ụtọ, Iwe, Emesapụ aka, Eru, Ifịk. Nweta Derr pụtara aha nna.
Iacomus si malite aha mbụ. Late Latin form of Jacob. Nweta Iacomus si malite aha mbụ.
Agakọta aha maka Iacomus na mba dị iche iche na-asụ asụsụ: 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. Nweta Iacomus na ndị ọzọ asụsụ.
Kasị nkịtị aha na aha ikpeazụ Derr: Johnnie, Jerry, Gillian, Erminia, Nelly. Nweta Aha na-aga na Derr.
Ndakọrịta nke Iacomus na Derr bụ 82%. Nweta Ndakọrịta nke Iacomus na Derr.