Last name Brencich (Brencich 
) , in the world, is a very rare cognomen. The surname Brencich is habitual in Croatia, where it is a very rare surname, Argentina, and Italy. Not in comparison with a country's population, it is the most numerous in Argentina, Italy, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Brencich | Italy, Argentina, United States, Croatia |
| antonio brencich IT (b. 1966) |
|