Cognomen Cornetz (Cornetz 
) , all around the world, is a very rare last name. The surname Cornetz is habitual in Germany, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Cornetz | Germany, United States |
| anna maria cornetz 29 Apr 1660 Mulhausen - 4 Jan 1696 Mulhausen (b. 1660) |
|
|
| friedrich cornetz (b. 1738) |
|
|
| gertrud cornetz |
|
|
| johannes cornetz |
|