Reza Kianian is the second child of a family of 9; he has 4 brothers and 2 sisters. When he was 1 year old, his family moved to Mashhad. His first acting coach was his older brother, Davood. In 1965, Davood directed and coached Reza in his first role in a play titled Az Paa Nayoftadeha, written by Gholam Hossein Sa’edi.
He continued to work with Davood’s theater troupe for the next 3 years, when he moved back to Tehran to study fine arts at the University of Tehran, where he graduated in 1976. Reza Kianian married his wife, Hayedeh, on March 21 (the Persian New Year) in 1983.Kianian starting his acting career in theater. He began acting in 1965, when he was only 15 years old. Later on in life, he took the stage in renditions of plays such as Antigone, Petty Bourgeois, Simon Masha Figures, Mississippi’s Marriage, Souvenir of the Sand Years and many more.
