The word rain means that water drops in the clouds fall to the ground, and later it means discrete, dense, wet and kind. Being used as a person's name means kindness, kindness and wide connections. Tongzi means red, representing hope and prosperity. Used as a person's name, indicating progress, liveliness, vitality and ambition. The implication of Yutong combination is gentleness, elegance, helpfulness, hope and liveliness.