Last name Boonlha (Boonlha 
) , around the world, is a very rare family name. The last name Boonlha is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Boonlha | Thailand |
| kanlaya boonlha Ph.D. Thammasat University 2014 |
|
|
| sittha boonlha |
|