Search gender: all male female Mutsuru Boy Name Meaning, Kanji Variations. 2 names found. gender: all male female Name: mutsuru Katakana: ムツル 0 Kanji: 睦瑠 Meaning: 睦Good Friends 瑠Lapis lazuli. Name: mutsuru Katakana: ムツル 0 Kanji: 武弦 Meaning: 武Strong and courageous. Strong-willed. warrior. soldier. Battle. War. Military. War potential. Weapons. Overcome. Surpass. 弦String. The vine of a bow. A metal string attached to a stringed instrument. Abbreviation for stringed instrument. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Mutsuru Boy Name Meaning, Kanji Variations.