Cognomen Gerrart (Gerrart 
) , in the world, is a very rare last name. The last name Gerrart is characteristic of Myanmar, where it is a rare surname, and Israel, where it is a very rare surname. Very seldom, Gerrart is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gerrart | Israel, Myanmar, United States |