Cognomen ลักษณะสมบูรณ์ (ลักษณะสมบูรณ์ 
) , around the world, is a very rare family name. The family name ลักษณะสมบูรณ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ลักษณะสมบูรณ์ | Thailand |