Literature Reference: 燕郡，古地名，今河北省一带。 Yan County, an ancient place name, refers to the area of present-day Hebei Province.
燕: The swallow. In names, it often symbolizes good fortune and peace, signifying auspiciousness, health, and a beautiful life.
郡: Ancient administrative divisions.
Meaning: Yan County symbolizes the rich cultural heritage and profound historical significance of the region.