It isn't that anyone is implying that you have the temerity to associate your posts with the Holy Ghost; it's more like the posters you named don't want to subliminally associate the memory of your posts with the 3rd person of the Holy Trinity in their prayers.
What's in a username? Are they really accurate or intimate reflections of our personality? If so, I wouldn't have chosen the name "Vladimir", which has absolutely nothing to do with my personality or anything remotely related to my life.
When you brought this up in a previous thread, I noted that on another forum, users were forbidden to take the names or titles of Christ, The Blessed Virgin, and the Saints, Popes, etc for the very reason that I elucidated above.