Last name Promsy (Promsy 
) , around the globe, is a very rare family name. The last name Promsy is characteristic of Western Europe, particularly France, where it is a very rare surname, and Germany, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Promsy | Germany, France |
| victor promsy FR (b. 1853) |
|
|
| marie-théodorine promsy |
|