Search gender: all male female ラクカク Japanese Boy Names Variations. 1 names found. gender: all male female Name: rakukaku Katakana: ラクカク 0 Kanji: 楽確 Meaning: 楽Fun. Music and Gagaku. Folk entertainment. To be at ease in body and mind. To relax. Economically affluent. Easy to understand. 確Sure You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ラクカク Japanese Boy Names Variations.