Search gender: all male female Gishu Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: gishu Katakana: ギシュウ 0 Kanji: 義秀 Meaning: 義Righteousness. The path that one should take as a human being. Meaning. Main idea. A kinship relationship formed by persons who are not related by blood. Instead of the real thing. 秀To excel. To excel. To grow. You can save your favorite names with NazukePON > About Japanese Names > Search For Japanese Names > Gishu Name Meaning, Kanji Variations.