Hi buddies..
  I just created one workflow action and deleted. Now when I am trying to crete with same name it is not allowing and getting below error.  I am aware the i can change the name of action but how to overcome this issue of re using the name of deleted action and from where this is still referening. Can some help on this. :)

Error: This Unique Name already exists or has been previously used. Please choose a different name.