I don't know any, but check the facebook for example - there are quite a few people with this name. Polish similar website is Nasza Klasa (nk.pl) - though most here are registered at FB too.
On the other hand this page shows that 160 Zarazinski's are living in Poland currently.
moikrewni.pl/mapa/kompletny/zarazi%25C5%2584ski.html
You should know that the Polish spelling of that name is Zaraziński.
ski being royal?
I'm not an expert but not all Poles with ski ending in their surnames belong to a noble family or ski's were 'royal'.