Family name Dayvys (Dayvys 
) , in the world, is an extremely rare cognomen. The last name Dayvys is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is an extremely rare surname, and Mexico. Likewise, Dayvys is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dayvys | Brazil, Venezuela, Mexico |