Jákob merkilegu heiti: Alvarlegt, Skapandi, Heppinn, Vingjarnlegur, Gaum. Fá Jákob merking nafns.
Jákob Uppruni fornafns. Hungarian form of Jacob (or James). Fá Jákob Uppruni fornafns.
Samheiti fyrir Jákob í mismunandi löndum og tungumálum: Akiba, Akiva, Cobus, Coby, Coos, Giacobbe, Giacomo, Hagop, Hakob, Hemi, Iacobus, Iacomus, Iacopo, Iago, Iakob, Iakobos, Iakopa, Ib, Jaagup, Jaak, Jaakko, Jaakob, Jaakoppi, Jaap, Jacky, Jacob, Jacobo, Jacobus, Jacó, Jacopo, Jacques, Jae, Jago, Jaime, Jaka, 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. Fá Jákob á öðrum tungumálum.
Algengustu eftirnöfnin með nafni Jákob: Catron, Bizjak, Bezak, Clewley, Brekhus. Fá Listi yfir eftirnöfn með nafni Jákob.
Algengustu nöfnin með eftirnafninu Woelfl: Gaylord, Juan, Kimbery, Douglas, Basilia. Fá Nöfn sem fara með Woelfl.