Plethyn

Plethyn is a relatively uncommon Welsh surname. It is derived from the Welsh word "plythin," which refers to a "plait" or "braid." Therefore, the surname likely originated as a descriptive name for someone who braided hair, made ropes, or created items using plaiting techniques. It is classified as an occupational surname. The surname Plethyn is primarily found in Wales, particularly in the northern regions. Genealogical records indicate that the name has been in use for several centuries, though specific origin dates are difficult to pinpoint precisely. Variations in spelling may exist in historical documents.