Last name Sinkovicz (Sinkovicz 
) , in all the world, is a rare family name. The last name Sinkovicz is habitual in Hungary, where it is quite a rare surname, Romania, where it is a rare surname, and Germany, where it is a very rare surname. Very seldom, Sinkovicz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sinkovicz | Romania, Germany, Hungary, United Kingdom |
|
wilhelm sinkovicz Austrian conductor, AT (b. 1960) |
|