The domain is yours for now and that cannot be changed easily. By far the most likely outcome is that a company that is interested in your domain will offer to

The domain is yours for now and that cannot be changed easily. By far the most likely outcome is that a company that is interested in your domain will offer to buy it from you for a nice sum. You are free to reject their offer. They may decide to sue you but you have a good standing because it is your last name. Relax.