Literature Reference: 暗度南楼月，寒深北渚云。—— 《舟中夜雪有怀卢十四侍御弟》 The moonlight stealthily passes the south tower, while the cold deepens the clouds over the northern islet. Source from 'Zhong Ye Xue You Huai Lu Shisi Shiyu Di'.
北: Direction, in the morning facing the sun, the side to the left hand, opposite to "south".
渚: A small patch of land in the water, bearing no actual significance in a personal name.
Meaning: The northern islet signifies tranquility and depth, embodying a detached and serene spirit.