Luka Doncic is averaging 33.7 PPG, if he were to end the season like this he would join Embiid, Harden and Jordan (x3) as the only players to have multiple 33 PPG seasons since 1980.
This is counting from the 1979-1980 season onwards
https://www.statmuse.com/nba/ask/how-many-players-have-averaged-33-ppg-in-a-season-since-1980
The players who have hit the mark once:
George Gervin in 1979-1980
Kobe Bryant & Allen Iverson in 2005-06