Literature Reference: 虎符三校列，鱼胄万夫迎。—— 《到宣武三十韵》 The tiger tally is arranged in three ranks, while the fish helmets welcome ten thousand soldiers. Source from 'Dao Xuanwu Sanshi Yun'.
鱼:
Fish. When used in a name, it symbolizes a bright future and carries the meaning of prosperity and auspiciousness.
胄: Helmet, the headgear worn by ancient warriors: armor (a suit of armor and helmet). Armor and helmet ("armor" refers to the suit of armor).
Meaning: The fish helmet symbolizes the bravery and dignity of warriors, while the welcome of ten thousand soldiers demonstrates the grandeur and respect of the army.