Xuan: a stone second to jade; from "Xuan, a beautiful stone second to jade." - "Shuowen"
But the homophone is not pleasant, and the sound is the same as "Xuan".
You can choose: Yu, Jin,
Jin Yu (jǐn yú) explanation
(1). Beautiful jade name. Generally refers to beautiful jade. "Zuo Zhuan·Xuan Gong Fifteenth Year": "The proverb goes: 'The superior and the inferior are in the heart, the rivers and lakes accept dirt, the mountains and rivers hide diseases, and Jinyu hides flaws.'"
(2). Metaphorical virtue Talented. Yan Zhitui of the Northern Qi Dynasty wrote in "The Family Instructions of the Yan Family - Saving Things": "Those who hold Lan Gui and Huai Jinyu in their arms are shamed in this world."
Extension:
Huai Jin Hold Yu (huái jǐn wò yú)
Explanation of Jin and Yu: beautiful jade. The brilliance of jade is a metaphor for people's pure and beautiful character.
Yu - Flaws cannot cover up advantages: From "Book of Rites·Betrothal", it means that shortcomings cannot cover up advantages, and advantages outweigh disadvantages. Zhou Yu, Zigong Jin comes from the Warring States Period, Chu, and Qu Yuan's "Chu Ci, Nine Chapters, Huai Sha": "Huai Jin holds Yu, but I don't know what to do." "Li Sao": "Why does Huai Jin hold Yu, and let him see it? Put it as?".
Usage: Combined; used as subject and predicate; has a commendatory meaning and is a metaphor for a person's noble moral character.