Koos kacha mma aha pụtara: Eru, Ifịk, Enyịn, Enyi na enyi, Oge a. Nweta Koos pụtara aha.
Friedl kacha mma aha nna pụtara: Eji obi ụtọ, Oké njọ, Enyịn, Kechioma, Eru. Nweta Friedl pụtara aha nna.
Koos si malite aha mbụ. Diminutive of Jacob. Nweta Koos si malite aha mbụ.
Aha ikpeazụ Friedl kasị nkịtị na Austria. Nweta Friedl aha nna na-agbasa.
Transcription ma ọ bụ otú kpo aha mbụ Koos: KO:S. Olee otú ịkpọ Koos.
Agakọta aha maka Koos na mba dị iche iche na-asụ asụsụ: 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. Nweta Koos na ndị ọzọ asụsụ.
Kasị nkịtị aha na aha ikpeazụ Friedl: Daniel, Alfonzo, Melodi, Jay, Bruce, Dániel, Daníel, Daniël. Nweta Aha na-aga na Friedl.
Ndakọrịta nke Koos na Friedl bụ 77%. Nweta Ndakọrịta nke Koos na Friedl.