Are you looking for the syntax

Range("MyNamedRange").Copy Destination:= Range("MyOtherNamedRange")
or (across workbooks) perhaps this syntax

Dim SourceRange as Range
Dim DestinationRange as Range

Set SourceRange = Workbooks("Workbook1.xlsm").Names("ANamedRange").RefersToRange
Set DestinationRange = Workbooks("Workbook2.xlsx").Names("BNamedRange").RefersToRange

SourceRange.Copy Destination:=DestinationRange