Surname Chapni (Chapni 
, Чапни 
) , in all the world, is a rare family name. The last name Chapni is habitual in Ukraine, where it is a rare surname, Greece, where it is a very rare surname, and Russia. Much less frequently, Chapni is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chapni | Russia, United States, India, Greece, Ukraine |
| Чапни | Kazakhstan, Ukraine, Russia |