Family name Кахал (Kahal 
, Cajal 
, Кахал 
) , around the world, is a common cognomen. The family name Кахал is habitual in Argentina, where it is quite a common surname, Spain, where it is quite a rare surname, and El Salvador. In absolute terms, it is the most numerous in Argentina, India, and Spain. Very seldom, Кахал is the forename as well as the last name.