Family name Isifu (Isifu 
) , in the entire world, is a rare last name. The surname Isifu is habitual in Papua New Guinea, where it is quite a rare surname, Ghana, where it is a rare surname, and Nigeria, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Isifu | Ghana, Nigeria, Papua New Guinea |
| kevin isifu Papua New Guinean politician, PG |
|