Cognomen Gregorich (Gregorich 
) , in all the world, is quite a rare family name. The family name Gregorich is habitual in Austria, where it is a rare surname, Slovakia, and the United States. Not in comparison with a country's population, this name is the most popular in the United States, Argentina, and Austria.
| VARIANT | COUNTRY |
|---|---|
| Gregorich | Austria, Argentina, Slovakia, Italy, United States |
| johann gregorich Austrian politician (1920-1965), AT (b. 1920) |
|
|
| luis gregorich Argentine writer, AR (b. 1938) |
|
|
| edward g. gregorich researcher |
|
|
| zachery r gregorich researcher |
|
|
| steven e gregorich researcher |
|
|
| daniel gregorich Cuban amateur wrestler, CU (b. 1996) |
|