Family name Diphath (Diphath 
) , worldwide, is an extremely rare cognomen. The family name Diphath is habitual in Sub-Saharan Africa, particularly Nigeria, where it is an extremely rare surname. Much more frequently, Diphath is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Diphath | Nigeria, United States, Democratic Republic of the Congo |