You can not have it both ways the head of princely house can grant one a title but not a coat of arms Either such a prince can grant both or none of the two By your argument with Germany being a Republic the Furst von Hohenzollern can not grant either titles or coats of arms Besides Radu Duda was granted a name not a title Read again the urkunde and its translation if you have any doubts Your edit to the article was erroneous which I corrected as Duda was not granted a title only a name