Surname Kallys (Kallys 
) , in all the world, is a very rare last name. The family name Kallys is characteristic of Nigeria, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Philippines. More prevalently, Kallys is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kallys | Brazil, United States, Nigeria, Democratic Republic of the Congo, Venezuela |