Koos tikanga ingoa pai: Mātau, Kaha, Tahuri, Ratarata, Hou. Haere Koos tikanga o te ingoa.
Koos takenga o te ingoa tuatahi. Diminutive of Jacob. Haere Koos takenga o te ingoa tuatahi.
Tuhi ranei pehea ki te kiia ingoa tuatahi Koos: KO:S. Me pēhea te ki te kiia Koos.
Ingoa faaauhia hoki Koos i roto i whenua rerekē me ngā reo: Akiba, Akiva, Coby, Giacobbe, Giacomo, Hagop, Hakob, Hemi, Iacobus, Iacomus, Iacopo, Iago, Iakob, Iakobos, Iakopa, Ib, Jákob, Jaagup, Jaak, Jaakko, Jaakob, Jaakoppi, Jacky, Jacob, Jacobo, Jacobus, Jacó, Jacopo, Jacques, Jago, Jaime, Jaka, Jakab, Jake, Jakes, Jakob, Jakov, Jakša, Jakub, Jákup, James, Jamey, Japik, Jaša, Jaska, Jaume, Jaumet, Jay, Jaycob, Jaymes, Jeb, Jem, Jemmy, Jeppe, Jim, Jockel, Jokūbas, Kapel, Kimo, Koba, Koby, Koppel, Kuba, Lapo, Séamas, Séamus, Seumas, Shamus, Sheamus, Yaakov, Yago, Yakiv, Yakov, Yakub, Yakup, Yankel, Yaqoob, Yaqub, Yasha. Haere Koos i ētahi atu reo.
Te nuinga ingoa noa ki te ingoa whakamutunga Elward: Jerald, Aron, Cristine, John, Áron. Haere Ingoa e haere ki Elward.