Koba eng yaxshi nom ma'nolari: Omadli, Quvnoq, Diqqat bilan, Temperaturali, Zamonaviy. Qabul qiling Koba ismining ma'nosi.
Singh eng yaxshi familiyasi ma'nolari: Faol, Temperaturali, Uchuvchi, Do'st, Diqqat bilan. Qabul qiling Familiyasi Singh.
Koba ismining kelib chiqishi. Diminutive of Iakob. Qabul qiling Koba ismining kelib chiqishi.
Singh kelib chiqishi. From Sanskrit सिंह (sinha) meaning "lion". In 1699 Guru Gobind Singh gave all his Sikh male followers the surname Singh and all females Kaur. Qabul qiling Singh kelib chiqishi.
Eng ko'p ishlatiladigan Singh familiyasi Kanada, Hindiston, Malayziya, Janubiy Afrika, Birlashgan Qirollik. Qabul qiling Singh 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.
Singh ismiga ega bo'lgan eng keng tarqalgan ismlar: Sandeep, Deepak, Aditya, Smriti, Harpreet. Qabul qiling Singh bilan ketadigan ismlar.
Koba va Singh ning mosligi 76%. Qabul qiling Koba va Singh muvofiqligi.