Surname Dejaifve (Dejaifve 
) , in all the world, is a very rare cognomen. The surname Dejaifve is habitual in Western Europe, particularly Belgium, where it is a rare surname, and France, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Dejaifve | France, Belgium |
| georges dejaifve FR (b. 1913) |
|
|
| ernest dejaifve BE (b. 1928) |
|