Search gender: all male female Mutsuomi Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: mutsuomi Katakana: ムツオミ 0 Kanji: 睦臣 Meaning: 睦Good Friends 臣Vassal. A servant. One who serves a lord. People in general. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Mutsuomi Name Meaning, Kanji Variations.