Family name Ucival (Ucival 
) , across the world, is a rare last name. The surname Ucival is characteristic of Southern Asia, particularly India, where it is an extremely rare surname. Very seldom, Ucival is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ucival | India, Brazil |
Ulama, Unanisakh, Nabibisak, Ulamaehamad, and Rahamatabibi