Cognomen Is-Haka (Is-Haka 
) , in all the world, is a rare surname. The surname Is-Haka is characteristic of Sub-Saharan Africa, particularly Tanzania, where it is quite a rare surname, and Nigeria, where it is a very rare surname. More frequently, Is-Haka is the forename as well as the last name. Parts of the name also exists independently as a last name Haka.
| VARIANT | COUNTRY |
|---|---|
| Is-Haka | Nigeria, Tanzania |