Search gender: all male female マサオト Japanese Boy Names Variations. 1 names found. gender: all male female Name: masaoto Katakana: マサオト 0 Kanji: 正己 Meaning: 正Correct. To be reasonable. to fix. exactly. To be in just the right state. New Year. The beginning of things. The original. The real. 己Myself. The person. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > マサオト Japanese Boy Names Variations.