Jaka eng yaxshi nom ma'nolari: Uchuvchi, Diqqat bilan, Faol, Quvnoq, Saxiy. Qabul qiling Jaka ismining ma'nosi.
Cham eng yaxshi familiyasi ma'nolari: Quvnoq, Omadli, Saxiy, Ijodiy, Uchuvchi. Qabul qiling Familiyasi Cham.
Jaka ismining kelib chiqishi. Slovene form of Jacob (or James). Qabul qiling Jaka ismining kelib chiqishi.
Eng ko'p ishlatiladigan Cham familiyasi Gambiya. Qabul qiling Cham familiyasi tarqalishi.
Boshqa mamlakatlar va tillarda, Jaka uchun alohida ismlar: 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, Jago, Jaime, Jakab, Jake, Jakes, Jakob, Jakov, Jakša, Jakub, Jákup, James, Jamey, Japik, Jaska, Jaume, Jaumet, Jay, Jaycob, Jaymes, Jeb, Jem, Jemmy, Jeppe, Jim, 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. Qabul qiling Jaka boshqa tillarda.
Cham ismiga ega bo'lgan eng keng tarqalgan ismlar: Nathanial, Judiya Rose, Nakita, Gonzalo, Jay. Qabul qiling Cham bilan ketadigan ismlar.
Jaka va Cham ning mosligi 75%. Qabul qiling Jaka va Cham muvofiqligi.