Literature Reference: 楚，丛木也。一名荆。——《说文解字》 Chu refers to a cluster of trees, also known as Jing. Source from 'Shuowen Jiezi'.
小: The original meaning: fine, subtle. In contrast to "large."
楚: Vivid and tidy in appearance. This character is auspicious for the family.
Meaning: Xiao Chu signifies freshness and purity, like a thriving forest full of natural vitality.