Search gender: all male female コウナ Japanese Girl Names Variations. 42 names found. gender: all male female Name: kona Katakana: コウナ 0 Kanji: 晃菜 Meaning: 晃Glowing. Bright. Clear. 菜Vegetable. A general term for vegetables whose leaves, stems, roots, and other parts are eaten. Side dish. Name: kona Katakana: コウナ 0 Kanji: こうな Meaning: こ う な You can save your favorite names with prev123 NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > コウナ Japanese Girl Names Variations.