Last name Джайн (Jain 
, Джайн 
) , throughout the world, is a prevalent cognomen. The cognomen Джайн is habitual in India, where it is a common surname, United Arab Emirates, where it is quite a common surname, and Jersey (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in India, the United States, and United Arab Emirates. Very seldom, Джайн is the forename as well as the last name.