Yes a Brother David Sajdak and a brother Bill Backal who carries the last name of Pat Sajak's Mother Joyce Backal. see the related link Famous Why for Pat Sajak located below the answer information
Asked in Wheel of Fortune, Jay Leno, TV Personalities
Why does pat sajak and Jay Leno hate have no kids?
Pat Sajak and his wife Lesly Brown Sajak have 2 children a boy and girl
How old were Pat Sajak and Vanna White when they kissed?
Pat Sajak was 42 and Vanna White was 31