蕊: The pistil, the central part of a flower, plays a pivotal role and holds the leading position in its structure.
桐: The phoenix tree, known as "wutong" in Chinese, symbolizes vigorous vitality when used in personal names.
Meaning: Rui signifies the pistil of a flower, symbolizing beauty and vitality; Tong refers to the tall and upright tung tree, representing resilience and elegance.