Renaming your Azure subscriptions can be very handy when working with multiple subscriptions and/or powershell.

Here are the steps to change the subscription name in the Portal

  1. Select your subscription from the subscriptions blade
    screenshot_00
  2. Click on your Subscription Name
    screenshot_01
  3. Rename your subscription and click Save.
    screenshot_01

Once the change is complete, it can take up to 10 minutes for the portal to reflect the changes.