Family name Uisa (Uisa 
) , in all the world, is a rare surname. The surname Uisa is habitual in New Zealand, where it is a very rare surname, Australia, and Spain. Not in comparison with a country's population, it most frequently occurs in India, China, and Spain. More prevalently, Uisa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Uisa | China, Spain, India, Brazil, New Zealand |