Search gender: all male female Shuni Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: shuni Katakana: シュンイ 0 Kanji: 俊偉 Meaning: 俊Superior. Excellent. A person with a sharp mind. A person with wisdom. big. high. severe. To be strict. 偉Great. To be large and splendid. To be excellent. Prosperity. A parable of something excellent and splendid. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Shuni Boy Name Meaning, Kanji Variations.