Yaqub eng yaxshi nom ma'nolari: Diqqat bilan, Zamonaviy, Saxiy, Omadli, Faol. Qabul qiling Yaqub ismining ma'nosi.
Costain eng yaxshi familiyasi ma'nolari: Saxiy, Jiddiy, Faol, Temperaturali, Diqqat bilan. Qabul qiling Familiyasi Costain.
Yaqub ismining kelib chiqishi. Arabic form of Ya'aqov (see Jacob). Qabul qiling Yaqub ismining kelib chiqishi.
Eng ko'p ishlatiladigan Costain familiyasi Man oroli. Qabul qiling Costain familiyasi tarqalishi.
Boshqa mamlakatlar va tillarda, Yaqub 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, 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, Koba, Kobe, Kobus, Koby, Koos, Koppel, Kuba, Lapo, Séamas, Séamus, Seumas, Shamus, Sheamus, Sjaak, Sjakie, Yaakov, Yago, Yakiv, Yakov, Yakup, Yankel, Yasha. Qabul qiling Yaqub boshqa tillarda.
Yaqub nomi bilan eng keng tarqalgan soyisimler: Mohammad. Qabul qiling Yaqub nomi bilan familiyalar ro'yxati.
Costain ismiga ega bo'lgan eng keng tarqalgan ismlar: Jay, Christopher, Terese, Michel, Vincenzo. Qabul qiling Costain bilan ketadigan ismlar.
Yaqub va Costain ning mosligi 80%. Qabul qiling Yaqub va Costain muvofiqligi.