Cognomen Btah (بطاح 
, Btah 
) , throughout the world, is quite a common family name. The cognomen Btah is characteristic of Western Asia, particularly Jordan, where it is quite a common surname, Palestinian Territory, where it is quite a rare surname, and Yemen. In absolute terms, the name is most common in Egypt, Jordan, and Yemen. Much less frequently, Btah is the forename as well as the last name.