Cognomen Halpandeniya (Halpandeniya 
) , in all the world, is a rare family name. The last name Halpandeniya is characteristic of Southern Asia, particularly Sri Lanka, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Halpandeniya | Sri Lanka |
Wisith, Anuradha, Nilantha, and Pubudu Shalika