Cognomen Leçon (Lesson 
, Leçon , Lessoun) , around the globe, is a rare surname. The last name Leçon is characteristic of Myanmar, where it is a rare surname, Netherlands, where it is a very rare surname, and France. Not in comparison with a country's population, it is commonest in Myanmar, the United States, and Indonesia. Likewise, Leçon is the forename as well as the last name.