Literature Reference: The solitary smoke at the frontier is charming, while the green grass of Yinchuan shines brightly. Source from 'Xiazhou Cui Changshi Zishao Changya Liechu Ling Huichuang Shi Yun'.
银: Wealth, silver bills. In a name, it often signifies abundance and a life free from worries about food and clothing.
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: Yinchuan represents beauty and brightness, symbolizing prosperity and abundance.