Search gender: all male female Rakusu Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: rakusu Katakana: ラクス 0 Kanji: 楽須 Meaning: 楽Fun. Music and Gagaku. Folk entertainment. To be at ease in body and mind. To relax. Economically affluent. Easy to understand. 須I need it. Waiting. For a short while. For a while. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Rakusu Boy Name Meaning, Kanji Variations.