Son of the gray-haired one
A modern variant of the English surname Grayson, which originally denoted the son of a 'gray' or 'reeve' (a local official). It combines the color gray, often associated with wisdom or maturity, with the patronymic suffix.
Less common today
Graison isn't in the latest US Top 1000. It last peaked at #3,448 in 2010.
US births per 5-year period, 1990–present (SSA data).
