Surname Kapuna (Kapuna 
) , around the globe, is a rare last name. The last name Kapuna is habitual in Tanzania, where it is quite a rare surname, and Philippines, where it is an extremely rare surname. Much less frequently, Kapuna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kapuna | United States, India, Philippines, Tanzania |