Search gender: all male female オク Japanese Girl Names Variations. 2 names found. gender: all male female Name: oku Katakana: オク 0 Kanji: おく Meaning: お く Name: oku Katakana: オク 0 Kanji: 音来 Meaning: 音Sound. Tone. Voice. News. 来Come. From now on. Until now. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > オク Japanese Girl Names Variations.