Search gender: all male female Reiraku Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: reiraku Katakana: レイラク 0 Kanji: 零楽 Meaning: 零Zero. A drop of water falls. spill. Small. Slight. Be ruined (reduced to poverty) 楽Fun. Music and Gagaku. Folk entertainment. To be at ease in body and mind. To relax. Economically affluent. Easy to understand. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Reiraku Boy Name Meaning, Kanji Variations.