There is more than one place called '''Duncan'''
Duncan (British Columbia) in British Columbia, Canada
Duncan (Alabama) in the state of Alabama
Duncan (Arizona) in the state of Arizona
Duncan (Arkansas) in the state of Arkansas
Duncan (Colorado) in the state of Colorado
Duncan (Illinois) in the state of Illinois
Duncan (Indiana) in the state of Indiana
Duncan (Iowa) in the state of Iowa
Duncan (Kentucky) in the state of Kentucky
Duncan (Kentucky) in the state of Kentucky
Duncan (Mississippi) in the state of Mississippi
Duncan (Missouri) in the state of Missouri
Duncan (Nebraska) in the state of Nebraska
Duncan (North Carolina) in the state of North Carolina
Duncan (Oklahoma) in the state of Oklahoma
Duncan (Oregon) in the state of Oregon
Duncan (Pennsylvania) in the state of Pennsylvania
Duncan (South Carolina) in the state of South Carolina
Duncan (Tennessee) in the state of Tennessee
Duncan (Virginia) in the state of Virginia
Duncan (Washington) in the state of Washington (state)
Duncan (West Virginia) in the state of West Virginia
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