It's never a good idea to use your real name on the internet. If you already made an account, hide it by creating a username (located on the top right corner > settings after you login in). Also check out our privacy settings to hide your bio from anyone you don't follow.
It is not a good idea to use your real name online: Login and Go to the Manage > Customize menu on the top right. You can also update your email for password recovery there. Google Cache rarely forgets anything, so its best to be proactive. 你的 隐私 is important to us.