I confirm what Aglarwen just said.
If your name is already taken, your character will have -1 and a free and indefinite rename token. If you are concerned about names, the best solution is to create placeholders on all remaining worlds.
We’ll do our best to make a choice quickly following kinnies inputs and the preferences of our allies. But Meneldor will be the last server to close, so we don’t know if at that time, all 4 servers will still be open for transfer.