Surname Khavlin (Khavlin 
, Хавлин 
) , in all the world, is a rare last name. The cognomen Khavlin is habitual in Belarus, where it is a rare surname, Russia, where it is a very rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Khavlin | Russia |
| Хавлин | Kazakhstan, Russia, Ukraine, Belarus |