Last name Gregoris (Gregoris 
) , all over the world, is quite a rare family name. The cognomen Gregoris is characteristic of Italy, where it is quite a rare surname, Cyprus, and Venezuela. Measured by absolute frequency, it is commonest in Italy, Venezuela, and France. Also, Gregoris is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gregoris | Cyprus, Argentina, France, Venezuela, Italy |
|
serafina gregoris IT (b. 1873) |
|
| luigi gregoris author (20th century) (b. 1901) |
|
|
| elena gregoris researcher |
|
|
| rosario lópez gregoris |
|