Deletraz or Delétraz is a surname of Arpitan origin. Like many Arpitan anthroponyms, the final -z only marks paroxytonic stress and should not be pronounced. Nevertheless, it is often pronounced in French through hypercorrection. Notable people with the surname include:
Jean-Denis Délétraz (born 1963), Swiss racing driver Julien Delétraz (born 1985), French professional footballer Louis Delétraz (born 1997), Swiss racing driver
References
External links Distribution of the surname Deletraz in France