Definition of mckinnon:
(n) :
A surname from Scottish Gaelic.
(n) :
A suburb of Melbourne, Victoria, Australia, south-east of the city centre.
(n) :
A number of places in the United States:
(n) :
An unincorporated community in Wayne County, Georgia.
(n) :
A township in Foster County, North Dakota.
(n) :
An unincorporated community in Houston County, Tennessee.