Search gender: all male female 辞 Japanese Boy Names Variations. 1 names found. gender: all male female Name: koji Katakana: コウジ 0 Kanji: 広辞 Meaning: 広Large. To have a large area or space. To spread out. Width of east and west. 辞Quit You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > 辞 Japanese Boy Names Variations.