Literature Reference: 不到嵩阳动十年，旧时心事已徒然。—— 《送杨山人归嵩阳》 Not having been to Songyang for ten years, my past concerns have come to naught. Source from 'Song Yang Shan Ren Gui Song Yang'.
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.
信: Integrity, embodying the virtues of honesty and keeping one's word, is often reflected in names, suggesting a person's commitment to trustworthiness and reliability, which in turn fosters favorable interpersonal relationships and fortune.
Meaning: Song Xin symbolizes steadfastness like a mountain and sincerity like trust, representing stability and reliability.