Worldwide, Achache (Achache 
, Ашаш 
) is a rare predominantly boy's, but very seldom feminine first name. The first name Achache is habitual in Algeria, where it is a rare masculine name, and India, where it is an extremely rare masculine name. More frequently, Achache is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Achache | Algeria, Tunisia, France, Germany, Morocco |
| Ашаш | Kazakhstan, Russia, Ukraine |