Avril Ramona Lavigne was born on September 27, 1984 in Belleville, Ontario. Her father, Jean-Claude Joseph Lavigne, named her "Avril" after the French word for the month of April. Lavigne has an older brother, Matthew, and a younger sister, Michelle, both of whom teased her when she sang. "My brother used to knock on the wall because I used to sing myself to sleep and he thought it was really annoying."

Her father is of French descent and her mother has English, Scottish, and German ancestry.

Avril Lavigne's Family Tree