Literature Reference: 孟，长也；晨，早也。——《说文解字》 'Meng' means the eldest or the beginning; 'Chen' means morning or dawn. Source from 'Shuowen Jiezi'.
孟:
Chu means the beginning. Meng signifies encouragement.
晨: Morning, dawnlight. In names, it often symbolizes brightness and hope, signifying diligence, progress, and a promising future.
Meaning: Mengchen symbolizes the eldest son and the dawn, representing new beginnings and hope.