Gee thanks! Yeah some abbreviations are easier than others.
I live for the moment in Poland and here they use ALOT of nicknames for people interchangeably depending on their mood.
Tricky tricky.
Mead, I really appreciated yours on Robert (my own name).
I think I'll start calling myself The Robinator from now on, or... heck they are all good.
Here are some international nicknames on Robert:
Poland: Robik
Sweden: Robban