User blog comment:Mckrongs/Rust Duramboros Discussion/@comment-4421067-20111121230829/@comment-3057194-20111201200517

that name has been used as his "western name" for a long time, way before G has even been announced. i think its only a name chosen by fans because they couldnt spell the long name "Doboruberuku"

it would not be unlogical though