Son of the steward or son of the gray-haired one
A modern creative spelling of the English surname Grayson. It traditionally refers to the son of a 'reeve' (a medieval local official or steward) or simply the son of a man with gray hair.
About 12 boys were named Graysyn in 2025.
US births per 5-year period, 1990–present (SSA data).
