1. The basic word "Jun" means beautiful jade. The meaning is beautiful and can be named; Minjun, Junhan, Junyi, Junyao, Shujun, etc.
2. "珺" is pronounced as [jùn], and the basic meaning of the Chinese character is: beautiful jade. Jun is mostly used in personal names, and is pronounced in the fourth tone, not the first tone.
3. "Jun" comes from "Si Sheng Pian Hai". The original sentence is "Jun", which means beautiful jade.