Definition of erwin:
(n) :
A male given name from the Germanic languages, of rare usage, variant of Irwin.
(n) :
A surname.
(n) :
An unincorporated community in Posey County, Indiana, United States.
(n) :
A town in Steuben County, New York, United States.
(n) :
A town in Harnett County, North Carolina, United States.
(n) :
A small town in Kingsbury County, South Dakota, United States.