Translation of surname in Spanish

When we got our room at the Rex we were shocked once again. The room had a terrible smell of cigarettes and we insisted on moving. The next room they gave us was a non-smoking room.
Nevertheless, I agreed to go there and check it out. It looked much better than the one that we booked in advance and we decided to stay there for two nights. It had a great pool and we were welcomed with drinks.
We first took a regular bus to the border, which was basically just an empty building. There we switched to Jeeps, as the terrain was rocky. In our group there were 4 American girls and us.