Family name Camponero (Camponero 
) , in all the world, is a very rare last name. The last name Camponero is characteristic of Italy, where it is a rare surname, Argentina, where it is a very rare surname, and Chile, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Italy, Argentina, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Camponero | Italy, Brazil, Peru, United States, Argentina |
| karl franz ferdinand torresani von lanzenfeld di camponero IT (b. 1846) |
|