Surname Agarth (Agarth 
) , all over the world, is a very rare last name. The family name Agarth is characteristic of Finland, where it is a rare surname, the United States, where it is an extremely rare surname, and Nigeria. Much less frequently, Agarth is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Agarth | Finland, Nigeria, United States |
| anna eliana emilia agarth (1827-1887), SE (b. 1827) |
|