For security reasons, it is currently not possible to change the username for an existing account. If you wish, you may delete your account and create a new one with a different username.

Pro Tip: You can customize your name which will appear to Snapchatters you add:

Adding your name on Snapchat is a great way to help friends recognize you when you add them — because let’s face it, usernames aren’t always so easy to understand ?. Your Snapchat name is customizable and will appear to new Snapchatters you add!

To create or change your name, follow the below steps:

1. Tap  in the upper right corner of the Profile page.
2. Select ‘name‘ under the ‘My Account‘ section.
3. Enter your name and select ‘Save‘.