Search gender: all male female Mutsuatsu Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: mutsuatsu Katakana: ムツアツ 0 Kanji: 睦温 Meaning: 睦Good Friends 温Warmth. Temperature. Soothing. Gentle. To cherish. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Mutsuatsu Boy Name Meaning, Kanji Variations.