Cognomen Vujanich (Vujanich 
) , around the world, is a very rare last name. The family name Vujanich is characteristic of Uruguay, where it is a rare surname, Canada, where it is a very rare surname, and Argentina, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Uruguay, Canada, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Vujanich | Argentina, Canada, United States, Uruguay |