Surname Gratrix (Gratrix 
) , throughout the world, is a rare last name. The family name Gratrix is habitual in the United Kingdom, where it is a rare surname, Canada, and the United States, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gratrix | United Kingdom, South Africa, United States, Canada, Venezuela |
| thomas william gratrix (1856-1925) (b. 1856) |
|
|
| beatrice alice mabel gratrix (1888-1976) (b. 1888) |
|
|
| sam gratrix Ph.D. 2004 |
|