Surname Ianchi (Ianchi 
, Янчи 
) , globally, is a rare family name. The surname Ianchi is characteristic of Eastern Europe, particularly Belarus, where it is a rare surname, Ukraine, where it is a very rare surname, and Russia. Not in comparison with a country's population, it most frequently occurs in Belarus, China, and Ukraine. Also, Ianchi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ianchi | Brazil, India, China |
| Янчи | Belarus, Ukraine, Russia, Kazakhstan |