She is born as Avril Ramona Lavigne, but 15th July 2006 she married Sum 41 singer/guitarist Deryck Whibley, and added his last name to her name. So, now it's Avril Lavigne Whibley, and I think Deryck's name is Deryck whibley Lavigne.
me im avrils biggest fan name is journye
Ramona
Abbey Dawn.
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herloterlots
His name is Deryck Whibley, he is the lead singer of Sum 41 =]
His real last name is Ochocinco.
His real last name is Curelli.
His real last name is ...sykes. yeah. ferreal
Her real last name is Byrnes and her real name is Brittney,Brittney Byrnes
christian
derek