Across the world, เลิน (Lhen 
, Loen 
, เลิน 
) is quite a rare gender-neutral first name. The forename เลิน is characteristic of Macao, where it is quite a rare female name, United Arab Emirates, and Qatar. Not in comparison with a country's population, it is commonest in United Arab Emirates, Saudi Arabia, and Philippines. Likewise, เลิน is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Lhen | Philippines, Malaysia, Saudi Arabia, United Arab Emirates, United States |
| Loen | Philippines, Netherlands, Norway, United States, Indonesia |
| เลิน | Thailand |