OK, here is an easy and effective way to change a skin name.
1. Open up the skin in SS.
2. Click on the skin name in the left side explorer pane.
3. Click on the skin name on the right side under "section"
4. Click on the skin name under "Value" near the bottom of screen.
5. Delete the current name, type in new name, "enter".
6. Click on "File", "Save".
7.Done!