As opposed to a subscription, the name of a resource group cannot be changed once it has been created. The solution for this situation is to move the resources to a new resource group and delete the old one. To minimize the number of such situations, you should provide a proper recommendation when it comes to selecting names for groups. One extra parameter that will be useful here is called location.
Let's check out some examples of templates for resource groups names:
<product>-<location>-<environment>-rg
<product>-<location>-<environment>-resourcegroup
<company>-<product>-<location>-<environment>-rg
<company>-<department>-<location>-<environment>-resourcegroup
Whether you need to use a company name in the resource group name depends on your setup. If you govern a single subscription, it will need to know who the owner of the resource group is immediately. Let's assume that...