Family name Hettithanthri (Hettithanthri 
) , globally, is a rare last name. The last name Hettithanthri is habitual in Sri Lanka, where it is quite a rare surname, Finland, where it is a very rare surname, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Hettithanthri | Finland, Canada, Sri Lanka |