Literature Reference: Yu spread the earth, following the mountains and cutting the trees, establishing the high mountains and great rivers. Source from 'Shangshu·Yu Gong'.
禹:
The name of an ancient figure, embodying deep blessings, prosperity, and good fortune.
仪:
"Demeanor and appearance, often associated with a name, signify gracefulness and appropriateness, leaving a favorable impression."
Meaning: Yu Yi signifies the wisdom and demeanor of Yu the Great, symbolizing leadership and noble virtues.