If you are familiar with this topic you would know that this move does indeed 'de-dynasticize' him. -   
Oppose....again as my reasoning given just two months ago. People who are seemingly unfamiliar with this topic are going to, I suppose unintentionally, settle the dispute over who is the Head of the Russian Imperial Family and thus not present a NPOV. The reality with this subject is he is known by various forms Prince/Duke Nicholas/Nikola Romanovich/Romanovitch Romanoff/Romanov/of Russia Google hits are irrelevant and very varied IMHO. -