Across the world, Marchioni (Marchioni 
) is a rare mostly girly, but seldom boy's forename. The given name Marchioni is habitual in Southern Europe, particularly Italy, where it is a rare largely feminine, but uncommonly male name. Much more frequently, Marchioni is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Marchioni | Italy, France, Brazil, United States, Argentina |
| marchiono de marchioni scribe of manuscript LJS 232, University of Pennsylvania |
|