Literature Reference: Xuan refers to the imperial chamber of the Son of Heaven. Source from 'Shuowen Jiezi'.
思: Thought, intellect. In names, it often signifies quick thinking, sharp wit, and intelligence.
宣: Proclaim and announce. As a character in a name, it aids in the prosperity of marriage, family, and wealth.
Meaning: Si Xuan signifies profound thinking and the proclamation of wisdom and light.