赛: The concept of competition and the determination of victory or defeat.
瑛: The radiance of jade, akin to the beauty of jade-like stones. In names, it often conveys a sense of preciousness and elegance.
Meaning: Saiying has a melodious tone, where 'Sai' implies competition and surpassing, and 'Ying' refers to beautiful jade, symbolizing preciousness and brilliance.