Piper Perabo was born in Dallas, Texas, the daughter of Mary Charlotte (née Ulland), a physical therapist, and George William Perabo, a professor of poetry at Ocean County College. Piper Perabo is of English, German, Irish, and Norwegian descent; while her surname is sometimes described as Portuguese, it originates in Germany, where Piper Perabo paternal grandfather's family came from She grew up in Toms River, New Jersey.