Definition of lupton:
(n) :
A village and civil parish of South Lakeland district, Cumbria, England (OS grid ref SD5581).
(n) :
An unincorporated community and census-designated place in Apache County, Arizona, United States.
(n) :
An unincorporated community and census-designated place in Ogemaw County, Michigan, United States.
(n) :
A habitational surname from Old English.