You need to invent your own names - writers who copy ideas from other people end up in trouble for plagiarism! If you copy someone's names or ideas, then when you publish your story, they could claim you stole those from them and sue you for part of your money.
Click the Related Question for a LONG LIST of last names!
As any living person had the possibility to become a vampire any last name will do.
Jagger's last name from Vampire Kisses is Maxwell.
Cullen! Warewolf!!!! Or something like Winterborn, or Dark. Crymson seems good as a first name.
Elijah's last name from The Vampire Diaries is Mikaelson. He is a member of the powerful Original vampire family on the show.
Zero's last name is Kiryu.
It's Mia Rinaldi in Vampire Academy.
There are all kinds of last names that would be suitable, really. Perhaps you should try a random name generator. (See links below.)
Stefan and Damon's last name is Salvatore.
His name is Benny Weir.
Masen
Rinaldi.
Miller.
Spike doesn't have a last name. His pre-vampire name was William, but I'm not sure if they ever say what his last name is. In both forms, he has been referred to as William the Bloody.