Literature Reference: 璞者,玉之未琢也。——《说文解字》 Pu refers to uncut jade. Source from 'Shuowen Jiezi'.
璞: An unpolished jade. In a name, it often conveys the meaning of a person being simple, pure, and gentle as jade.
Meaning: Pu symbolizes uncut jade, representing purity, simplicity, and potential.