Surname Deiby Fabian (Deiby Fabian 
) , all around the world, is an extremely rare family name. The cognomen Deiby Fabian is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more frequently, Deiby Fabian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Deiby Fabian | Chile, Peru, Costa Rica, Colombia |