Family name Alain-Kertus (Alain-Kertus 
) , in all the world, is an extremely rare surname. Much more frequently, Alain-Kertus is the forename as well as the last name. Parts of the name also exists independently as a first name Alain, and a first name Kertus.
| VARIANT | COUNTRY |
|---|---|
| Alain-Kertus | Democratic Republic of the Congo |