Son of the steward; gray-haired
Graycin is a modern creative spelling of Grayson. It originates from the English surname meaning 'son of the gerefa' (steward or reeve), or alternatively refers to the color gray, often associated with wisdom or hair color.
Less common today
Graycin isn't in the latest US Top 1000. It last peaked at #8,123 in 2012.
US births per 5-year period, 1990βpresent (SSA data).