Being Katrina Turquotte, Katrina Kaif. She first used the last name of her mother. But, she took her father's last name, Kaif, after moving to India.
The real name of Tiger Shroff is Jai Hemant Shroff. Because he used to bite like a tiger as a child, his father, Jackie Shroff, generally referred to him as Tiger.
Aaliya Advani is Kiara Advani's actual name. Salman Khan suggested Kiara change her name for greater popularity.
Her mother Sunanda Shetty, who is also an astrologer, chose to change Shilpa Shetty's name afterwards. Shilpa Shetty was born Ashwini Shetty.
Rajiv Hari Om Bhatia was Akshay Kumar's birth name. He changed his name, though, after being influenced by Kumar Gaurav's Akshay from the movie Aaj.
The evergreen beauty Rekha was named Bhanurekha Ganesan, but before entering the industry, she decided to go with just Rekha.
Although having various nick names, including Bhai, Bhaijaan, Radhe, Prem, and Sallu, Salman Khan's real name is Abdul Rashid Salim Salman Khan
Ajay Singh Deol, who goes by Sunny Deol, is his real name. But, the actor made the decision to stick with Sunny.