Across the world, Lechen (Lechen 
) is a very rare unisex first name. Very seldom, Lechen is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Lechen | Germany, China, South Africa, United States, India |
| lechen diao researcher (ORCID 0000-0002-3948-1003) |
|
|
| lechen li researcher (ORCID 0000-0003-3978-9582) |
|