Search gender: all male female ガガク Japanese Boy Names Variations. 1 names found. gender: all male female Name: gagaku Katakana: ガガク 0 Kanji: 我楽 Meaning: 我First person. Myself. Selfishness. Self-centered thinking. Human nature in Buddhism. 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 > ガガク Japanese Boy Names Variations.