Last name Yerkiah (Yerkiah 
) , in all the world, is a very rare family name. The family name Yerkiah is habitual in Sub-Saharan Africa, particularly Mauritius, where it is quite a rare surname, and South Africa, where it is an extremely rare surname. Much less frequently, Yerkiah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yerkiah | Mauritius, South Africa |