Someone whose last name is Oppenheimer should also not have a problem registering their last name at any TLD so long as it's still available (first come first serve, and both have a reasonable claim to it so it won't be taketh away from either one), much less if yours is actually a different word
Someone whose last name is Oppenheimer should also not have a problem registering their last name at any TLD so long as it's still available (first come first serve, and both have a reasonable claim to it so it won't be taketh away from either one), much less if yours is actually a different word