Family name Opani (Opani 
) , in the world, is quite a rare last name. The cognomen Opani is habitual in Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is quite a rare surname, Nigeria, where it is a very rare surname, and South Africa, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in the Democratic Republic of the Congo, Nigeria, and India. Much less frequently, Opani is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Opani | South Africa, Nigeria, United States, India, Democratic Republic of the Congo |