I am half Italian, and fascinated with my Italian ancestry. I Registered with the Guild of One Name Studies the name of ORLANDO in February 2002. I've also registered the varients of ORLANDA & ORLANDE. The database is a new one, but is gathering information from all across the globe.
This web page has a search engine facility which show the occurances of a given surname in both Italy and the United States. Here is the occurances of the name Orlando in Italy.
And the United States