Last name Sebastin (Sebastin 
, سيبستيان) , all over the world, is quite a rare family name. The last name Sebastin is characteristic of Western Asia, particularly United Arab Emirates, where it is quite a rare surname, Kuwait, where it is a rare surname, and Oman. Not in comparison with a country's population, it is the most numerous in India, Nigeria, and United Arab Emirates. More frequently, Sebastin is the forename as well as the last name.