Cognomen Alcidonis (Alcidonis 
) , in all the world, is a very rare last name. The last name Alcidonis is characteristic of France, where it is an extremely rare surname, the United States, and Brazil. Very seldom, Alcidonis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alcidonis | France, Brazil, United States |