Search gender: all male female ナオサチ Japanese Boy Names Variations. 1 names found. gender: all male female Name: naosachi Katakana: ナオサチ 0 Kanji: 直幸 Meaning: 直Correct. Honest. Straight-hearted. fix. Direct. 幸Happiness. Fortunately. Good luck. Thankfulness. To care for. To take good care of. Blessing. The outings and travels of an emperor, a son, or a superior. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ナオサチ Japanese Boy Names Variations.