Brigadier Gurdayal Singh, Arjun's grandfather, crafted the initial artillery gun for the Indian Army.
Arjun resided with his mother following his parents' divorce before enrolling in a boarding school.
The renowned designer noticed him at a club and invited him to strut the ramp for his fashion show.
He has walked the ramp for multiple fashion shows for best brands including Pierre Cardin.
Fellow actor Kim Sharma is Arjun’s first cousin from his mother’s side.
Arjun married supermodel Mehr Jessica in 1998 and they got divorced in April 2019. The duo is parents to two daughters.
Arjun is now in a live-in relationship model Gabriella Demetriades with whom he has two sons.
Beyond acting, Rampal also founded Chasing Ganesha Films, his production company, overseeing the production of multiple films.