Search gender: all male female Mutsuharu Boy Name Meaning, Kanji Variations. 2 names found. gender: all male female Name: mutsuharu Katakana: ムツハル 0 Kanji: 睦晴 Meaning: 睦Good Friends 晴Sunny. A blue sky with no clouds in the sky. Rain or snow will stop. To be free of worries and anxieties. Name: mutsuharu Katakana: ムツハル 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 > Mutsuharu Boy Name Meaning, Kanji Variations.