Raj Brandston was a chef on Hell’s Kitchen season 8, and is a cult favorite in the fandom due to his many memorable moments despite his short stay in the competition.
I have a female coworker called Raj, this is unfortunate as in Scotland Raj can be slang for an angry or unhinged person likely coming form the term "rage".
Raj Krishna was an Indian economist who taught at the Delhi School of Economics. He is most famous for the phrase "Hindu rate of growth" which he coined for India's low rate of GDP growth between the 1950s and 1980s.
In history the name Raj has been given to many prominent and important people. It has been used to describe people that are romantic, smart, strong and are usually very popular friendly people.