To ride or a messenger
Ryer is a rare surname-turned-given name likely derived from the Middle Dutch word 'ridere', meaning a rider or horseman. It can also be interpreted as a variation of the English occupational name Ryder, referring to a mounted messenger or forest ranger.
About 11 boys were named Ryer in 2025.
US births per 5-year period, 1990–present (SSA data).