Way back in 2011, when I was visiting Hungary, I did a post in typical MR style: My Favorite Things Hungary. I had no particular political point in mind, and indeed the current disputes over Hungary did not quite exist back then. Nonetheless, if you survey the list, just about every one of my favorites listed ended up leaving Hungary. The one exception, as far as I can tell, is film director Béla Tarr, but he is a critic of both nationalism and Orban.
All the rest left Hungary.
And while I cannot give you exact numbers, a large number of them were Jews or half-Jewish, hardly examples of Christian nationalism.
You should note that Hungary has a longstanding tradition of flirting with fascism and indeed going beyond mere flirting, for instance as exemplified by the Horthy government of the interwar years.
Once you get past all the polemics and