Across the world, Roncancio (Roncancio 
) is a very rare male forename. The first name Roncancio is habitual in Colombia, where it is a very rare masculine name, and China, where it is an extremely rare boy's name. Predominantly, Roncancio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Roncancio | Colombia, Venezuela, Laos, United States, China |