Search gender: all male female Shuin Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: shuin Katakana: シュイン 0 Kanji: 朱印 Meaning: 朱Red. Red with yellowish tinge. Red pigment. Red ink. 印Mark You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Shuin Boy Name Meaning, Kanji Variations.