Last name Cacaca (Cacaca 
) , throughout the world, is a very rare surname. The cognomen Cacaca is habitual in Brazil, where it is an extremely rare surname, the United Kingdom, and the United States. In absolute terms, it is the most numerous in Brazil, India, and the United Kingdom. More frequently, Cacaca is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cacaca | South Africa, Spain, United States, India, Brazil |