Search gender: all male female Tetsuon Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: tetsuon Katakana: テツオン 0 Kanji: 哲音 Meaning: 哲Wise. Smart. Excellent in wisdom. Talented. Excellent in insight. Clear to reason. 音Sound. Tone. Voice. News. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Tetsuon Boy Name Meaning, Kanji Variations.