Son of the steward or son of the gray-haired one
A modern spelling variant of the English surname Grayson. It traditionally denotes the son of a 'reeve' (a medieval official or steward) or simply the son of a man with gray hair.
Fewer than 5 boys were named Graysin in 2025.
US births per 5-year period, 1990–present (SSA data).
