Surname Rocker-Katz (Rocker-Katz 
) , around the globe, is an extremely rare cognomen. The surname Rocker-Katz is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Rocker, and a last name Katz.
| VARIANT | COUNTRY |
|---|---|
| Rocker-Katz | United States |