Search gender: all male female Mutsunobu Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: mutsunobu Katakana: ムツノブ 0 Kanji: 睦信 Meaning: 睦Good Friends 信Believe. Truth. Truthfulness. To believe to be true. To make clear. Letter. Signals. Believe in God and Buddha. To take refuge in. Signs. Testimony. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Mutsunobu Boy Name Meaning, Kanji Variations.