Kutcher was born in Cedar Rapids, Iowa. He is the son of Diane (née Finnegan), a Procter & Gamble employee, and Larry M. Kutcher, a factory worker. His father is of Bohemian (Czech) ancestry and his mother is of Irish, German, and Bohemian ancestry. Kutcher was raised in a conservative Roman Catholic family, Kutcher has a twin brother, Michael, who had a heart transplant when the brothers were young children. Kutcher's twin brother also has cerebral palsy.