Surname Haputhanthiri (Haputhanthiri 
) , in all the world, is a rare family name. The cognomen Haputhanthiri is characteristic of Sri Lanka, where it is quite a rare surname, Indonesia, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Haputhanthiri | Sri Lanka, United States, Indonesia |