Literature Reference: Yu, referring to the Great Yu; Xuan, meaning to spread or declare. Source from 'Shuowen Jiezi'.
禹:
The name of an ancient figure, embodying deep blessings, prosperity, and good fortune.
宣: Proclaim and announce. As a character in a name, it aids in the prosperity of marriage, family, and wealth.
Meaning: Like the Great Yu, spreading virtue and wisdom.