Raj Koothrappali

Raj Koothrappali
The Big Bang Theory character
Kunal Nayyar as Raj Koothrappali
First appearance
Last appearance
Created byChuck Lorre
Bill Prady
Portrayed byKunal Nayyar
Rishabh Prabhat (Young Sheldon)
In-universe information
Full nameRajesh Ramayan Koothrappali
AliasBrown Dynamite
NicknameRaj
GenderMale
TitleDoctor
OccupationAstrophysicist
FamilyDr. V. M. Koothrappali (father)
Mrs. Koothrappali (mother)
Priya Koothrappali (younger sister)
Adoot Koothrappali (brother)
2 unnamed brothers
unnamed sister
Dileep (grandfather)
Venkatesh (cousin)
ReligionHinduism (nominal)
OriginNew Delhi, India
NationalityIndian
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Rajesh Ramayan "Raj" Koothrappali, Ph.D. is a fictional character and one of the protagonists of the CBS television series The Big Bang Theory, portrayed by British-Indian actor Kunal Nayyar. He is one of four main male characters in the show to appear in every episode of The Big Bang Theory, alongside Sheldon Cooper, Leonard Hofstadter and Howard Wolowitz. Raj is based on a computer programmer that the show's co-creator, Bill Prady, knew when he was a programmer.