Family name Wellsy (Wellsy 
) , all around the world, is an extremely rare surname. The last name Wellsy is characteristic of Latin America and the Caribbean, particularly Honduras, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Much more prevalently, Wellsy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wellsy | Brazil, Honduras, Philippines, Venezuela, Democratic Republic of the Congo |