Last name בת' (Beth 
, בת' 
) , all around the world, is a common cognomen. The surname בת' is habitual in Sub-Saharan Africa, particularly Angola, where it is quite a rare surname, Mauritius, and Kenya. Measured by absolute frequency, it is the most numerous in the United States, Kenya, and Germany. Much more prevalently, בת' is the forename as well as the last name.