It depends country by country. UK Non-dom scheme is very much popular by HNWI's and it legally works. I don't know maybe it depends country by country interpretation of tax residence.What I wrote about Spain applies in the same way to Italy. Read better what I wrote about the concept of domicile.
If you don’t agree and feel lucky, then good luck with GdF and your local Procura
If you can get normal tax residence certificate which is valid in terms of double tax treaties and RESIDENCE IS REAL, I don't think taxmen can win such case. With Cyprus non dom should be similar.
However, I have heard from my lawyer that 60 days Cyprus "residence" gives you tax residence certificate which states thats it's only valid in Cyprus and NOT VALID in terms of double tax treaties. That could be an issue if thats the case.
But I believe him, because he did many Cyprus residencies.
But I think most important part is to have as many ties with Cyprus as possible. Have real estate, spend time and money there with credit card. Apply for clubs, subscriptions and etc