Fake guild names

Hey,
One of my friends have created guilds on warcraftlogs, with the same names as a few of other characters that have been in my guild.
Tawneybrew,Tawneybear,Tawneybomb,Oplin,Wallaroo,Kgbèast all on EU/Draenor

Is there any possibility they can be removed?

Thanks

James

Also Koromilos and Rhyolithe