|Place of birth:||:||Wyckoff, New Jersey, USA|
|Also Known as||:||에즈라 밀러|
Ezra Matthew Miller was born in Wyckoff, New Jersey, to Marta (Koch), a modern dancer, and Robert S. Miller, who has worked at Workman Publishing and as former senior VP for Hyperion Books. He has two older sisters. Ezra is of Ashkenazi Jewish (father) and German-Dutch (mother) ancestry; he has described himself as Jewish and "spiritual".