If you want to add your own name to the nickname, you can just go in and modify it. You can also add your own name when adding friends. Here are the steps for both operations:

Version8.0.27

WeChat nickname + own name

1. Open WeChat on your mobile phone, click on Me, click on your avatar on this page to enter and modify it;

2. Click on the name;

3. Type your name directly after the nickname and click save.

Add your name when adding friends

1. Open WeChat, click the + in the upper right corner of the message page, and click Add Friend in the pop-up small window;

2. Search by entering the other party’s account number or mobile phone number, or add it in any of the following ways;

3. After finding the other party, click Add to Address Book;

4. You will enter this page, click on the window here "Send Add Friend Application" to bring up the keyboard;

5. Add your name at the end and click Send.

This way others can see the nickname + your name.