Search gender: all male female モロナオ Japanese Boy Names Variations. 1 names found. gender: all male female Name: moronao Katakana: モロナオ 0 Kanji: 師直 Meaning: 師Teacher 直Correct. Honest. Straight-hearted. fix. Direct. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > モロナオ Japanese Boy Names Variations.