Around the globe, Úc (Uc 
, Úc 
) is a rare unisex first name. The first name Úc is habitual in Nigeria, where it is a rare unisex name, Saudi Arabia, where it is a rare male name, and Vietnam, where it is a rare epicene name. Measured by absolute frequency, this name is the most popular in Indonesia, Nigeria, and Vietnam. More prevalently, Úc is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Uc | Mexico, Vietnam, Myanmar, Indonesia, Taiwan |
| Úc | Vietnam, China, Australia |