Literature Reference: 当初北涧别，直至此庭中。—— 《四望驿松》 At first, we parted by the northern stream, until we met again in this courtyard. Source from 'Si Wang Yi Song'.
北: Direction, in the morning facing the sun, the side to the left hand, opposite to "south".
涧: The mountain stream's channel. Often used in names to describe a person's elegance and purity.
Meaning: North Stream signifies the northern brook, symbolizing freshness, nature, and tranquility.