Definition of newby:
(n) :
A placename; any of several places:
(n) :
(countable) An English habitational surname from Middle English for someone from one of these places.
(n) :
A village and civil parish in North Yorkshire, previously in Hambleton district (OS grid ref NZ5012).
(n) :
A small village in Clapham cum Newby parish, North Yorkshire, England, previously in Craven district (OS grid ref SD7270).
(n) :
A village in Newby and Scalby parish, North Yorkshire, previously in Scarborough district (OS grid ref TA0189).