Family name Kahuya (Kahuya 
) , around the globe, is a very rare last name. The family name Kahuya is characteristic of Tanzania, where it is a very rare surname, Philippines, where it is an extremely rare surname, and the United States. Likewise, Kahuya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kahuya | Tanzania, United States, South Africa, Philippines |