Cognomen Leekhammong (Leekhammong 
) , in the world, is a very rare surname. The surname Leekhammong is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Leekhammong | Thailand |
Nanta, Nantapak, Nichagorn, Rittirong, and Nattawadee