Surname ลาเซน (Lazen 
, ลาเซน 
) , around the globe, is a rare cognomen. The surname ลาเซน is characteristic of Chile, where it is a rare surname, Brazil, where it is a very rare surname, and Thailand, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Chile, the United States, and Brazil. Very seldom, ลาเซน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lazen | Brazil, Chile, United States, India, United Kingdom |
| ลาเซน | Thailand |