When naming Global Accounts that are used for Amazon or PayPal, you'll want to ensure the Global Account Name matches the business information listed within Amazon or PayPal. This article shows how to find the business information in order to choose your Global Account Name.
If the account is used for Amazon, the account name should be same as Amazon's legal business name, you can find the legal business name via below steps:
Login the Amazon seller central, below are the links:
Amazon seller central – North America: https://sellercentral.amazon.com
Amazon seller central - Europe: https://sellercentral-europe.amazon.com/
Click Setting -> Legal Entity
You can find the Legal business name
If the account is used for PayPal, the account name should be same as PayPal's business information, you can login your PayPal and find the business information as below: