Last name Adit (Adit 
, อดิศร์ , อดิษฐ์ ) , across the world, is a common cognomen. The last name Adit is characteristic of Indonesia, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and Bangladesh. Measured by absolute frequency, it is the most numerous in Indonesia, Bangladesh, and India. More frequently, Adit is the forename as well as the last name.