Surname Uchuka (Uchuka 
) , around the globe, is an extremely rare last name. The last name Uchuka is habitual in Latin America and the Caribbean, particularly Brazil, where it is an extremely rare surname. More prevalently, Uchuka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Uchuka | Brazil, Thailand |
Paensuwan, and Yuenyongwiwat