Evelyn is a matronymic english surname derived from the medieval girl's name aveline (which is of norman origin and represents a diminutive form of ava).[1] since the 17th century, it has also been.Find out the popularity of the first name evelyn, what it means and the history of how evelyn came to be.The name evelyn means wished for child, life, or little bird. it's a name full of grace and emotional depth, symbolizing cherished beginnings and delicate strength.