Cognomen Штраль (Strahl 
, Штраль 
) , worldwide, is quite a rare family name. The last name Штраль is habitual in Germany, where it is quite a rare surname, Switzerland, and Hungary. Not in comparison with a country's population, it is commonest in Germany, the United States, and Switzerland. Much less frequently, Штраль is the forename as well as the last name.