Cognomen Giannys (Giannys 
) , around the world, is a very rare surname. The surname Giannys is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is a very rare surname, Colombia, and Chile, where it is an extremely rare surname. Likewise, Giannys is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Giannys | Brazil, Chile, United States, Venezuela, Colombia |