Cognomen เลาปุณยนนท์ (เลาปุณยนนท์ 
) , in all the world, is an extremely rare family name. The cognomen เลาปุณยนนท์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| เลาปุณยนนท์ | Thailand |