Literature Reference: 息心归静理，爱道坐中宵。——《赠鉴上人》 Resting the heart in tranquility, loving the path while sitting through the night. Source from 'To the Monk Jian'.
安: Peace of mind and tranquility. In names, it often describes someone who is reliable, composed, and calm in the face of challenges.
禅: Abdication and transmission.
Meaning: An Chan signifies a tranquil mind, dedicated to the practice of meditation.