Cognomen Malachey (Malachey 
) , all over the world, is an extremely rare last name. The last name Malachey is habitual in Sub-Saharan Africa, particularly Nigeria, where it is an extremely rare surname. Very seldom, Malachey is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Malachey | Nigeria, United States |