Now you can change your Google+ profile names. Google lifts the restrictions. Since launch users to have complained about the restrictions. Now you can start using the name whatever you want.
Google announced through their official Google+ page.
“Over the years, as Google+ grew and its community became established, we steadily opened up this policy, from allowing +Page owners to use any name of their choosing to letting YouTube users bring their usernames into Google+. Today, we are taking the last step: there are no more restrictions on what name you can use.”
How to Change your Name?
To edit your name go to the top right where you see your profile picture, click there. Hit account, then edit profile, There you can select to edit your name.
Google says “there are no more restrictions on what name you can use.”