Jákup kacha mma aha pụtara: Eru, Oge a, Eji obi ụtọ, Okike, Ifịk. Nweta Jákup pụtara aha.
Pietrzak kacha mma aha nna pụtara: Enyi na enyi, Eru, Enyịn, Oge a, Iwe. Nweta Pietrzak pụtara aha nna.
Jákup si malite aha mbụ. Faroese form of Jacob (or James). Nweta Jákup si malite aha mbụ.
Aha ikpeazụ Pietrzak kasị nkịtị na Poland. Nweta Pietrzak aha nna na-agbasa.
Agakọta aha maka Jákup na mba dị iche iche na-asụ asụsụ: Akiba, Akiva, Cobus, Coby, Coos, Giacobbe, Giacomo, Hagop, Hakob, Hemi, Iacobus, 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, 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 Jákup na ndị ọzọ asụsụ.
Kasị nkịtị aha na aha ikpeazụ Pietrzak: Theresa, Chet, Belkis, Ryann, William. Nweta Aha na-aga na Pietrzak.
Ndakọrịta nke Jákup na Pietrzak bụ 75%. Nweta Ndakọrịta nke Jákup na Pietrzak.