Literature Reference: A lone crane first soars into the vast void, while nine oxen shed a single hair. Source from 'Seeing Off Wei Chu Lao to the Court After Completing His Sick Leave'.
九: The largest single digit. In names, it signifies excellence and perseverance. The character "之" (zhī) is auspicious for career advancement.
牛: Mammalian, herbivorous. Often in names, it symbolizes robustness, tenacity, and diligent industriousness.
Meaning: The shedding of a single hair from nine oxen symbolizes immense strength and the profound impact of even the smallest change.