Thrumpton, in the Rushcliffe Wapentake of Nottinghamshire, comes from the Old Norse male personal name Þórmóðr and the Old English tun ‘farm, settlement’. Thus it is an Anglo-Scandinavian hybrid name.
There is a place of the same name, with the same origin, in the Bassetlaw Wapentake.
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Find out about Thrumpton, Nottinghamshire.
J.E.B. Gover, Allen Mawer and F.M. Stenton, The Place-Names of Nottinghamshire. English Place-Name Society Volume XVII (1940), pp. 90, 250.