Literature Reference: 诗人饶楚思，淮上及春归。——《晚春送吉校书归楚州》 The poet is filled with thoughts of Chu, returning to Huai in spring. Source from 'Sending Off Ji Xiaoshu Returning to Chuzhou in Late Spring'.
楚: Vivid and tidy in appearance. This character is auspicious for the family.
思: Thought, intellect. In names, it often signifies quick thinking, sharp wit, and intelligence.
Meaning: Chu Si conveys deep nostalgia for the land of Chu, rich in poetic sentiment.