Koba eng yaxshi nom ma'nolari: Omadli, Quvnoq, Diqqat bilan, Temperaturali, Zamonaviy. Qabul qiling Koba ismining ma'nosi.
Tatum eng yaxshi familiyasi ma'nolari: Quvnoq, Ijodiy, Saxiy, Temperaturali, Vakolatli. Qabul qiling Familiyasi Tatum.
Koba ismining kelib chiqishi. Diminutive of Iakob. Qabul qiling Koba ismining kelib chiqishi.
Eng ko'p ishlatiladigan Tatum familiyasi Kayman orollari, Nauru. Qabul qiling Tatum familiyasi tarqalishi.
Boshqa mamlakatlar va tillarda, Koba uchun alohida ismlar: Akiba, Akiva, Cobus, Coby, Coos, Giacobbe, Giacomo, Hagop, Hakob, Hemi, Iacobus, Iacomus, Iacopo, Iago, 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, 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 Koba boshqa tillarda.
Tatum ismiga ega bo'lgan eng keng tarqalgan ismlar: Jake, Donald, Edgar, Reta, Reinaldo. Qabul qiling Tatum bilan ketadigan ismlar.
Koba va Tatum ning mosligi 90%. Qabul qiling Koba va Tatum muvofiqligi.