Literature Reference: 轩，高也；余，丰也。——《说文解字》 Xuan means high; Yu means abundance. Source from 'Shuowen Jiezi'.
轩: Xuanyang, Xuanyuan. A compound surname, which conveys the meaning of being in high spirits and maintaining an optimistic outlook on life.
余: Surplus, a metaphor for a life of abundance and prosperity.
Meaning: Xuan Yu signifies nobility and abundance, representing excellence and prosperity.