Search gender: all male female Mutsumu Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: mutsumu Katakana: ムツム 0 Kanji: 睦陸 Meaning: 睦Good Friends 陸Land. A land of undulating hills and mountains. A land that is not covered with water. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Mutsumu Boy Name Meaning, Kanji Variations.