Board Thread:Lore Texts/@comment-27340559-20170602054107/@comment-27340559-20170602060927

Thindithron the Great wrote: Just one lore related note:

No one in Middle-Earth except the other Istari could have known Radagast's name in Valinor. Though I understand why you might keep it in nevertheless. Someone just had to point that out :P

The only excuse I have is that the Noldor brought the knowledge with them and called him that. Otherwise, poetic license.