Honestly, nobody knows, not even J.K. Rowling! One could only guess.
Draco (potters rival) , Lucius (Draco's dad the death eater), Narcissa (Draco's mother) or Scorpius (Draco's son in the epilogue)?
The house that the Malfoy family live in.
No, the Malfoy family survived.
Yes, Lucius and the rest of the Malfoy family survived.
Draco Malfoy. He does not have a canon middle name but many people believe it is Lucius after his father.
Draco's Granfather is Abraxas Malfoy, and his son is Lucius Malfoy. Lucius Malfoy's wife is Narcissa Malfoy, who is also the sister of Bellatrix Lestrange. Lucius and Narcissa's only child is Draco Malfoy.
Draco Malfoy is his real name. The actor who played him in the Harry Potter movies was called Tom Felton.
During the school year, they are at Hogwarts. When school is out, Malfoy lives with his family at Malfoy Manor while Snape lives in a house on Spinner's End.
Lucius Malfoy lived off his family fortune and spent a lot of time donating money. It is unknown what Draco Malfoy did after Hogwarts, he may have gotten a job or may have just lived off the family money.
Lucius Malfoy was given the task of getting the prophecy, and instead it was smashed.
The Malfoy family from Harry Potter
No, Narcissa Malfoy and the rest of her family all survived the series.