Surname Chagal (Chagal 
, Шагал 
, Шагаль ) , across the world, is a rare last name. The surname Chagal is habitual in Mexico, where it is a rare surname, Russia, where it is a very rare surname, and Kyrgyzstan. Measured by absolute frequency, the name is most common in Mexico, Russia, and India. Much less frequently, Chagal is the forename as well as the last name.