Symptoms
In certain cases it may be useful to have an option or feature which allows to quickly create a copy of existing workflow which includes all related objects (views, forms, smartobjects, etc.) under new name.
Diagnoses
Unfortunately, there is no such functionality out of the box in the current version of K2.
Resolution
Such functionality is unavailable out of the box in current version of K2, but there is an existing feature request for this.
Alternatively, custom development can be considered to accomplish this. E.g. some custom app can be created, which takes kprx file, opens it, does a find/replace, resaves, then builds an MSBUILD file for it and executes it to deploy.