Literature Reference: 熙,光明也;澍,时雨也。—— 《说文解字》 Xi means brightness; Shu refers to timely rain. Source from 'Shuowen Jiezi'.
熙: Harmonious and joyous, a scene of amity and delight.
澍: Timely rain. Uncommon characters, use with caution in names.
Meaning: Brightness and timely rain symbolize prosperity and benevolence.