NameChanger

This Tool is For Unity Projects 

Step 1: Create an empty game object and Add Namechanger script to the empty game object 

Step 2: Now you will see a Select Type: As None, If you Try to Change the Select type to like List (or) Children, You Can See Different Options to Optimise Your Work

In Children Type : 

Drag the Parent Gameobject in the Main Parent and Keep the children to it if it has. And Give the Name as you wish in the Custom Parent Name, and Custom Child Name As you Wish. The Final Result would be something like Given Below

In List Type :

You Have to add the Elements to the List, and in Custom Parent Name Give a required or Your Wished Name. The Final Output is Given Below