Literature Reference: Yi signifies propriety, while Tong refers to the paulownia tree. Source from 'Shuowen Jiezi'.
仪:
"Demeanor and appearance, often associated with a name, signify gracefulness and appropriateness, leaving a favorable impression."
桐: The phoenix tree, known as "wutong" in Chinese, symbolizes vigorous vitality when used in personal names.
Meaning: Yi Tong symbolizes elegance and resilience, akin to the noble paulownia tree.