Meaning and use
Shortened Junior in a documented Philippine nickname pattern. The sources document a familiar name or form of address. They do not establish a single origin for every person who uses this spelling.
Given names and documented connections
Public figures with this nickname
Rodolfo Noel 'Jun' Lozada Jr. ↗
Engineer and former government corporation executive
These public biographies document individual usage. A dictionary derivation is not automatically the history of a public figure’s nickname.