but you can change YouTube URL as your brand name (or) simpler and easy to remember like below
- Sign in to your YouTube account
- Click on your name in upper right corner, then click My Channel
- Then click Channel Settings
- In next page click on Info and Settings tab
- In Info and Setting tab you can find your Channel default URL with Edit button, click on the Edit button.
- Then choose the URL you want for your channel. Note that you can't choose a URL that someone's already chosen. And once your channel has a custom URL,again it can't be changed. So Choose your URL carefully without spelling mistakes.
Finally hit Save, your channel URL has been changed successfully. For confirmation you will see a message like below. V73KH52B78DJ