璧: Jade. In names, it often symbolizes auspiciousness and beauty, conducive to health, happiness, and smooth prosperity.
川: The river flows ceaselessly. The character (字) is vast and potent, capable of triumphing over all things. It is the character of supreme fortune.
Meaning: Bi Chuan, symbolizing the preciousness of jade and the ceaseless flow of a river, represents eternity and purity.