Literature Reference: The phoenix tree blossoms stretch along the red mountain road, the young phoenix’s song is clearer than the old one's. Source from 'Han Donglang Jixi Weishi Xiangsong' by Li Shangyin.
泗: Si River, a name of water body, carries no literal significance in personal names.
桐: The phoenix tree, known as "wutong" in Chinese, symbolizes vigorous vitality when used in personal names.
Meaning: As clear and pure as the Si River, as noble and resilient as the phoenix tree.