Cognomen 通尼 (Togni 
, 通尼 
) , in all the world, is quite a common surname. The cognomen 通尼 is habitual in Italy, where it is quite a rare surname, Switzerland, and Benin. Measured by absolute frequency, this name is the most popular in Italy, Brazil, and Argentina. Very seldom, 通尼 is the forename as well as the last name.