Literature Reference: 背河见北雁，到洛问东人。—— 《送王谏议充东都留守判官》 By the river, the northern geese are seen; upon arriving in Luoyang, inquiries are made of the eastern people. Source from 'Song Wang Jianyi Chong Dongdu Liushou Panguan'.
北: Direction, in the morning facing the sun, the side to the left hand, opposite to "south".
雁:
The wild goose, flying in formation, often symbolizes in a name a person with grand aspirations, ideals, and a clear sense of purpose.
Meaning: The northern geese symbolize journey and return, embodying resilience, freedom, and longing.