Family name Cnapich (Cnapich 
) , in all the world, is a very rare last name. The cognomen Cnapich is habitual in Italy, where it is a very rare surname, Australia, and the United States, where it is an extremely rare surname. Very seldom, Cnapich is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cnapich | Italy, Australia, United States |