Search gender: all male female シグサ Japanese Girl Names Variations. 1 names found. gender: all male female Name: shigusa Katakana: シグサ 0 Kanji: 紫草 Meaning: 紫Purple. Name of the color. The color of blue and red mixed together. 草Grass. The beginning of something. A draft of a poem or text. Rough. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > シグサ Japanese Girl Names Variations.