Search gender: all male female 燿 Japanese Names Variations. 101 names found. gender: all male female Name: koyo Katakana: コウヨウ 0 Kanji: 功燿 Meaning: 功Success. Credit. Results. Results of efforts. Work. Excellent work. Signs. ingenuity. Discipline. Skillfulness. Elaboration. 燿Glitter You can save your favorite names with prev123456 NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > 燿 Japanese Names Variations.