Family name Chisaku (Chisaku 
) , across the world, is a very rare last name. The family name Chisaku is habitual in Sub-Saharan Africa, particularly Tanzania, where it is a very rare surname. Much more frequently, Chisaku is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chisaku | Japan, Tanzania, United States |