Surname Vanzha (Ванжа 
, Vanzha 
) , all around the world, is quite a rare cognomen. The family name Vanzha is habitual in Ukraine, where it is quite a rare surname, Russia, where it is a rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Ванжа | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |
| Vanzha | Russia, Poland, United States, Ukraine |