The 20-year-old is the second child of SRK and Gauri Khan, after their son Aryan, who was born in 1997. In 2013, the couple welcomed their third child AbRam via surrogacy.
Suhana headlines during the lockdown for an Instagram post about her skin tone.
Khan revealed how she was told she has been ugly because of her skin color since she was 12 years old.
Suhana said her skin has not been lightened, adding that she never would.
The 55-year-old, preparing for his upcoming release entitled “Pathan”, has shared a lengthy video wishing his fans a Happy New Year.
King Khan also took a subtle dig at trolls taking sides and fighting online, calling it fun and time passes, but warns his followers that the virtual creatures aren’t for the guards.
While the official announcement is expected, Khan signed off the video saying “See you on the big screen in 2021”.
“Pathan” would also have John Abraham, Deepika Padukone and Dimple Kapadia in charge, assisted with a cameo by Salman Khan.