Literature Reference: Cheng means law; Lang means brightness. Source from 'Shuowen Jiezi'.
程: Path and future. In a name, it often signifies extraordinary ability, a splendid and prosperous future, and the attainment of success and renown.
朗: Bright and clean. When used in personal names, it often conveys a sense of purity, sunshine, gentlemanly demeanor, and being well-liked.
Meaning: Bright and upright, with a promising future and a sense of order.