渡: Ferry crossing, or ferry landing. When used in personal names, it extends to signify assistance, support, success, pathways, and prospects for the future.
朗: Bright and clean. When used in personal names, it often conveys a sense of purity, sunshine, gentlemanly demeanor, and being well-liked.
Meaning: The name has a melodious tone, with 'Du' symbolizing crossing or transition, and 'Lang' representing brightness and cheerfulness, evoking a sense of positivity and openness.