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