小: The original meaning: fine, subtle. In contrast to "large."
庶: "Abundant Achievements and Prosperity" signifies the virtues of diligence and frugality in building a career, the flourishing of family reputation, a prosperous official career, a tranquil middle age, and an auspicious and honorable old age, embodying elegance and esteemed nobility.
Meaning: ‘Xiao’ signifies humility and modesty, while ‘Shu’ represents ordinariness and simplicity, implying greatness within humility.