Yes, "Dusty" is often used as a nickname for "Dustin." It can also be a standalone name or a nickname for other names that contain the "Dust" element. Nicknames are commonly derived from given names, and "Dusty" fits this pattern for "Dustin."
Dustin Thomason goes by Dusty.
Dustin Blauvelt goes by Dusty.
Dustin Meier goes by Dusty Roadz.
Dudley Duke Dusty Dustin
Dustin Runnels's birth name is Dustin Patrick Runnels.
Most likely Dustin. Could be a middle name and that's what he goes by instead.
Dustin Thomason goes by Dusty.
Dustin Blauvelt goes by Dusty.
Dustin Bricker goes by Dusty.
Dustin Ferguson goes by Dusty.
Dustin Cornelius goes by Dusty, and Dusto.
Dustin Meier goes by Dusty Roadz.
Cody and Dustin are bros and dusty Rhodes is the DAD
Dustin James Ashley goes by Dusty.
Dusty DePree's birth name is Dustin DePree.
Dusty Sorg's birth name is Dustin Robert Sorg.
Dusty Thune's birth name is Dustin Patrick Thune.