Literature Reference: Better to sit idly or lie down. Open your mouth when food comes, close your eyes when sleep comes. These two things matter most: peaceful sleep and a hearty meal. Source from 'Yougan Sansan'.
安: Peace of mind and tranquility. In names, it often describes someone who is reliable, composed, and calm in the face of challenges.
寝: The chamber of rest, the imperial sleeping quarters, a place of tranquil repose. Moreover, it broadly signifies cessation and the calming of disturbances.
Meaning: Peaceful sleep symbolizes tranquility, harmony, and health.