Without a shipping address, other users have no way to send items to you.
There you can change your name to not include your last name.
If you would like to give, please check out post histories, and ask questions.
On the top right, click.
It will go right to your email and you can apply the balance to your Amazon account.
Thanks for contributing an answer to Web Applications Stack Exchange! And I cannot change that without removing the address completely which defeats the purpose of the wishlist for me in a way.