Literature Reference: 《送杨山人归嵩阳》 —— 作者：高适 Seeing off Yang the Hermit to Songyang — by Gao Shi
嵩:
Originally signifying the lofty stature of a mountain, it carries in names connotations of grandeur, nobility, prosperity, and steadfastness, embodying a profound cultural essence.
玉: Jade, often referred to as precious jade, in names typically signifies something rare and beautiful, believed to enhance both wealth and interpersonal relationships.
Meaning: Songyu refers to the precious jade on the high mountains, symbolizing nobility, resilience, and excellence.