Any last name that you like is a good one! Your characters are yours - you don't have to ask some anonymous person on the internet about them.
Here's a good LINK to a list of last names you might like.
His last name is Cullen, and his full name is Edward Anthony Masen Cullen.
Edward Cullen is a fictional character in the book series The Twilight Saga by Stephenie Meyer. So, no he is not real. There is a possiblitity there is someone out there named Edward Cullen. Last name Cullen, first name Edward, but there is no Edward Anthony Cullen.
because her mom and dad's name is Cullen
Yes, in the Twilight series by Stephenie Meyer, Renesmee's name is a combination of her grandmothers' names: Esme and Renee. Similarly, Carlie, Swan, and Cullen come from various family members - Carlie for Charlie and Carlisle, Swan from Bella's last name, and Cullen from Edward's last name and his vampire family.
A good last name for a girl named Kaylee would be the last name Bellfront
No Cullen is Edwards last name and SHOULD NOT be used for a hamster
edward cullen's car name is a silver volvo.
Cullen! Warewolf!!!! Or something like Winterborn, or Dark. Crymson seems good as a first name.
ugh cullens IS there last name lol
Cullen
Cullen
His full name as a vampire is Edward Anthony Mason Cullen. His old name was just Edward Anthony Mason.