Cognomen Osval (Osval 
) , all over the world, is quite a rare surname. The cognomen Osval is habitual in Honduras, where it is a rare surname, Venezuela, and India. Not in comparison with a country's population, it is the most numerous in India, Mexico, and Venezuela. Likewise, Osval is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Osval | Paraguay, Colombia, Mexico, India, Democratic Republic of the Congo |