Literature Reference: 人事安可恒，奄忽令我伤。—— 《此日足可惜赠张籍》 Human affairs are not constant, and their abruptness grieves me. Source from 'This Day is Truly Regrettable, Presented to Zhang Ji'.
安: Peace of mind and tranquility. In names, it often describes someone who is reliable, composed, and calm in the face of challenges.
恒: Eternity, unwavering perseverance.
Meaning: An Heng signifies enduring peace and stability.