Clinch Name Meaning
habitational name from a place in Wiltshire named Clench, from Old English clenc ‘lump’, ‘hill’, which seems also to have been used of a patch of dry raised ground in fenland surroundings. In some cases the surname may be of topographic origin. metonymic occupational name for a maker or fixer of bolts and rivets, from Middle English clinch, clench ‘door nail secured by riveting or clinching’, from clench(en) ‘to fix firmly’.