Search gender: all male female ササ Japanese Boy Names Variations. 1 names found. gender: all male female Name: sasa Katakana: ササ 0 Kanji: 楽 Meaning: 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 Japanese Names By Kanji > ササ Japanese Boy Names Variations.