Cognomen Хейслер (Heisler 
, Хейслер 
) , all around the world, is quite a common family name. The cognomen Хейслер is habitual in Germany, where it is quite a rare surname, Israel, and Canada. Not in comparison with a country's population, the name is most common in the United States, Germany, and Canada. Very seldom, Хейслер is the forename as well as the last name.