Search gender: all male female Otomu Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: otomu Katakana: オトム 0 Kanji: 音武 Meaning: 音Sound. Tone. Voice. News. 武Strong and courageous. Strong-willed. warrior. soldier. Battle. War. Military. War potential. Weapons. Overcome. Surpass. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Otomu Name Meaning, Kanji Variations.