Family name Subb (Subb 
) , all over the world, is a very rare cognomen. The last name Subb is habitual in Malaysia, where it is a very rare surname, the United States, where it is an extremely rare surname, and India. Not in comparison with a country's population, this name is the most popular in India, Malaysia, and China. More prevalently, Subb is the forename as well as the last name.