Search gender: all male female Naohi Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: naohi Katakana: ナオヒ 0 Kanji: 直陽 Meaning: 直Correct. Honest. Straight-hearted. fix. Direct. 陽Sun. Sunlight. The side where the sun shines. Warm. Bright. Whenever. Active and proactive. The positive pole of electricity and magnetism. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Naohi Boy Name Meaning, Kanji Variations.