Cognomen Rainer Alexis (Rainer Alexis 
) , in all the world, is an extremely rare family name. The surname Rainer Alexis is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More prevalently, Rainer Alexis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rainer Alexis | Chile |