Cognomen Kaphuka (Kaphuka 
) , across the world, is a rare surname. The surname Kaphuka is habitual in Malawi, where it is quite a rare surname, South Africa, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kaphuka | United Kingdom, Malawi, United States, South Africa |