Last name بد (Fa 
, بت 
, بد 
) , in the world, is a widespread surname. The cognomen بد is habitual in Myanmar, where it is a common surname, Tunisia, where it is quite a common surname, and Reunion (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in Myanmar, China, and Indonesia. Also, بد is the forename as well as the last name.