光: Light, radiance. When used in personal names, it often signifies an open and honest heart, a sunny and cheerful disposition, as well as a sense of being filled with hope.
星:
Stars and starlight. In names, they often symbolize a future as splendid as brocade, full of brightness and promise.
Meaning: Guangxing signifies brilliance and radiance, shining like stars, symbolizing hope and glory.