Search gender: all male female Naotsuyo Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: naotsuyo Katakana: ナオツヨ 0 Kanji: 直豪 Meaning: 直Correct. Honest. Straight-hearted. fix. Direct. 豪A strong person. Fierce. Brave. A person who faces difficulties without fear. Exceptional. A person who is outstanding in ability, financial strength, etc. Abbreviation for Australia. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Naotsuyo Boy Name Meaning, Kanji Variations.