85%RatingSave Gender Masculine Usage Japanese Scripts 光希みつき, 幸輝ゆきてる, etc.(Japanese Kanji) こうき(Japanese Hiragana) Pronounced Pron. /ko̞ː.kʲi/ [key·simplify] Meaning & History From Japanese 光ひかり (kō) meaning "light" or 幸こう (kō) meaning "happiness, good luck" combined with 希まれ (ki) meaning "hope" or 輝てる (ki) meaning "brightness". This name can be formed from other combinations of kanji characters as well. Related NamesFamily Tree·Details VariantKoukiFeminine FormMitsukiUser SubmissionKoki Categories fortune, goodness, happiness, hope, light, luck, virtues