Surname Иванчо (Иванчо 
, Ivanciu 
, Ivancho 
) , in the world, is quite a rare cognomen. The surname Иванчо is characteristic of North Macedonia, where it is quite a common surname, Bulgaria, and Romania. Likewise, Иванчо is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Иванчо | Kazakhstan, Russia, Ukraine, Bulgaria |
| Ivanciu | Romania, Italy, Spain, United States, Greece |
| Ivancho | Spain, North Macedonia, Colombia, Bulgaria, United States |
| Yvancho | Argentina |