Cognomen 恩斯 (Ensi 
, 恩斯 , Enns 
) , around the world, is quite a common family name. The family name 恩斯 is characteristic of Canada, where it is quite a rare surname, Paraguay, and Germany. Not in comparison with a country's population, this name is the most popular in Canada, Germany, and the United States. Also, 恩斯 is the forename as well as the last name.