灿: The original meaning is brilliance, radiance, vividness, and dazzling splendor. When used in personal names, it conveys the connotations of being open and upright, with a bright and promising future.
星:
Stars and starlight. In names, they often symbolize a future as splendid as brocade, full of brightness and promise.
Meaning: Shining stars symbolize brilliance, radiance, and hope.