Raphillon wrote:
You don't even need to become a citizen...
Dechartes = Cartesio
Bayard = Baiardo
Martin Luther = Martin Lutero
That practice, for famous people, was common worldwide until the late XIX Century (thus, we have Homero, Nicolás Copernico and Julio Verne, in Spanish) and the cnaged names have stayed.
We still say "el principe Carlos", when referring to Camilla's boyfriend. But I can't find examples outside of the royal families.
Raphillon wrote:
I'm happy we now try (at last!) to keep the original name
Was a new law passed?
A friend of mine, Argentinian by birth, had to change his legal name from Carlos Felipe to Carlo Filippo.