where does the last name coker come from

The last name Coker has two possible origins:

1. Habitational name: This is the most likely origin. Coker could be a habitational name for someone who came from one of the villages in Somerset, England, that have the name Coker. These village names themselves come from a Celtic river name meaning “crooked.”

2. Occupational name: Less commonly, Coker could be an occupational name for someone who worked as a coker, which was an old term for a person who charred or burned something.