Search gender: all male female 宏 Japanese Girl Names Variations. 61 names found. gender: all male female Name: hirona Katakana: ヒロナ 0 Kanji: 宏菜 Meaning: 宏Large. Big. Expand. Excellent. To be splendid. 菜Vegetable. A general term for vegetables whose leaves, stems, roots, and other parts are eaten. Side dish. You can save your favorite names with prev1234 NazukePON > About Japanese Names > Search Japanese Names By Kanji > 宏 Japanese Girl Names Variations.