Shah Rukh Khan's real name is Shahrukh Khan.
He changed his name to Abhinav Khan for his Arya Samaj wedding with Gauri Khan.
This was because Gauri's parents were not in favor of their interfaith marriage.
The Arya Samaj is a Hindu reform movement that allows interfaith marriages.
Shah Rukh Khan changed his name back to Shah Rukh Khan after the wedding.
He has said that he changed his name because he wanted to respect Gauri's parents' wishes.
He has also said that he does not regret changing his name and that he is proud of his Hindu heritage.