Koba moelelo wa lebitso le letle: Lehlohonolo, E thabileng, Ela hloko, Bohale, Mehleng ea kajeno. Fumana Koba moelelo oa lebitso.
Yuan lebitso la motumo o motle ka ho fetisisa: E fokolang, Bohale, E sebetsang, E fanang ka, Bōpo. Fumana Yuan se boleloang ke lebitso.
Koba tšimoloho ea lebitso la pele. Diminutive of Iakob. Fumana Koba tšimoloho ea lebitso la pele.
Lebitso la ho qetela Yuan le tloaelehileng haholo China, Hong Kong, Taiwan. Fumana Yuan lebitso la lebitso le fetisetsang.
Mabitso a sa tšoaneng bakeng sa Koba linaheng le lipuo tse sa tšoaneng: 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. Fumana Koba ka lipuo tse ling.
Mabitso a tloaelehileng ka lebitso la ho qetela Yuan: Yujie, Shanky, Sophia, Bradly, James. Fumana Mabitso a tsamaeang le Yuan.
Ho lumellana ha Koba le Yuan ke 75%. Fumana Tšebelisano ea Koba le Yuan.