Gou Yuanxin
Yuan: beautiful
Gou Kairui
(楷: model; Rui: auspicious)
According to my concept of naming, a good name must include nine aspects: simple and beautiful glyphs, clear rhyme, rich meaning, cultural connotation, poetic beauty, ingenuity and uniqueness, novelty and rareness, complementation of the five elements, and auspiciousness in mathematics.