Surname Bāt (Bat 
, Bad 
, Bot 
) , all over the world, is a common last name. The family name Bāt is characteristic of Mongolia, where it is a common surname, Israel, where it is quite a common surname, and Martinique (explore the name in all countries). Not in comparison with a country's population, the name is most common in India, Israel, and Mongolia. Also, Bāt is the forename as well as the last name.