Harry Joseph Letterman, the son of TV icon David Letterman and Regina Lasko, grew up largely away from public attention. Full name Harry Joseph Letterman Gender Male Date of birth 3 November 2003 Age 22 years (as of April 2026) Place of birth North Salem, New York, United States Current residence North Salem, New York, United States Nationality American Ethnicity White Religion Christianity Sexuality Straight Zodiac sign Scorpio Height 6’1” (185 cm) Weight 143 lbs (65 kgs) Hair colour Light brown Eye colour Brown Father David Letterman Mother Regina Lasko Education Brown University David Letterman holds a photo of his new son, Harry Joseph Letterman on the CBS Television Network.