Search gender: all male female Shinona Girl Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: shinona Katakana: シノナ 0 Kanji: 忍菜 Meaning: 忍Endure. To keep out of sight. To keep people from knowing. Ninja or ninjutsu. To have in this way. Cruelty. 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 NAZUKE PON > About Japanese Names > Search For Japanese Names > Shinona Girl Name Meaning, Kanji Variations.