Search gender: all male female Rakuharu Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: rakuharu Katakana: ラクハル 0 Kanji: 樂治 Meaning: 樂Fun. Music and Gagaku. Folk entertainment. To be at ease in body and mind. To relax. Economically affluent. Easy to understand. 治Govern. Manage. Quell. Judge. Correct. To adjust. To cure illness or injury. To treat. To compare. To help. To flourish. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Rakuharu Name Meaning, Kanji Variations.