"There are no more restrictions on what name you can use," Google+ said in a post. "We know you've been calling for this change for a while."
The social network, which launched in 2011, used to flag names it found implausible and require the user to provide evidence. It began allowing pseudonyms and nicknames in January 2012. More recently, it began allowing
Responding to a commenter's concern that the latest loosening of restrictions would encourage trolling, Google+ Chief Architect Yonatan Zunger said: "One of the reasons this is safe to launch is that our troll-smashing department has gotten very good at their jobs."
Zunger also said there was still a limit on how often a user can change his or her name, but it is now once every 90 days rather than three times every two years. Users cannot change their custom URLs at this time, he said.