Literature Reference: The Yan army, historically the military of the Yan state, also refers to the troops from the Yan region. Source from 'Records of the Grand Historian: The House of Yan Zhao Gong'.
燕: The swallow. In names, it often symbolizes good fortune and peace, signifying auspiciousness, health, and a beautiful life.
军: Military prestige and uniform. In a name, it signifies the brave or valiant male charisma.
Meaning: The Yan army symbolizes bravery, resilience, and loyalty, representing the mighty forces of the Yan region.