I wouldn't recommend it. Both hands, arms, and fingers have complex jobs to do...there wouldn't be an advantage...even most lefties play a regular violin--a left handed violin is more rare than a left handed guitar or accordion.
Chuck, I have a good Roth Fiddle it is a 1958.I can not play it.Let me know if you are intrested and I will send you a picture. call me at 337 684 6495.
cajun accordion maker
J.E. DOUCET