Last name ลีช (Lit 
, ลีช 
) , around the world, is a common cognomen. The last name ลีช is habitual in Malaysia, where it is quite a common surname, Hong Kong, where it is quite a rare surname, and Netherlands. Measured by absolute frequency, this name is the most popular in Malaysia, Myanmar, and Netherlands. Very seldom, ลีช is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lit | Hong Kong, Myanmar, Taiwan, Netherlands, Malaysia |
| ลีช | Thailand |