Good anagrams of Tony Contreras:

Treaty Connors
Torrance Tyson

You too could come up with fantastic pseudo names! Click Here

Some of my favorites
Tal Ariel - Lateral I, Earl Tail
Jason Sims - Janice Moss
Eric Brotman - Art Combiner
Rich Goodstone - Enrico Hotdogs
Al Bregman - Bar Legman
Booze Kirch - (none for his real name) Borize Hock