:I don't see any consensus from the talk page discussion to rename the article, so obviously it is controversial. Of course, we can use both - we can do practically anything, if there's consensus to do it - but since there is clearly opposition to it, and it goes against the norms both for monarchs in particular (see WP:NCROY) and for article names in general (see WP:NPOV#Naming), it needs to be proposed and agreed to in the normal way (see WP:RM).