Type Surname
Usage Irish
Meaning & History
Origin uncertain. Most probably a reduced form of Irish McCoach, which is of uncertain derivation, perhaps a variant of McCaig.
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Type Surname (from occupation)
Usage French
Meaning & History
Possibly an altered spelling of French Coache, from the Norman and Picard term for a damson, probably applied as a metonymic occupational name for a grower or seller of plums.