I can find no canonized named Derrick.
Yes, of course, if you were baptized with that name, or confirmed with it, then it is a Catholic name. As of 2014 it is not a Saint's name, so if it is your name, you will have to be very holy, and be the first canonized saint with that name.
Derrick Wren goes by Derrick Danger.
Derrick Dean is 6'.
Derrick Brice's birth name is Derrick Maurice Brice.
Derrick Sims's birth name is Derrick Lee Sims.
Derrick Kisabeth's birth name is Derrick Edward Kisabeth.
Derrick Hoosic's birth name is Derrick Eugene Hoosic.
Derrick Dockery's birth name is Derrick Dewayne Dockery.
Derrick Deese's birth name is Derrick L. Deese.
Derrick Brenner's birth name is Derrick Joseph Korn.
Derrick Ramsey's birth name is Derrick Kent Ramsey.
Derrick Martin's birth name is Derrick Roy Martin.