Cognomen הוניאדי (Hunyadi 
, הוניאדי 
) , in all the world, is quite a rare last name. The last name הוניאדי is characteristic of Eastern Europe, particularly Hungary, where it is quite a common surname, Romania, where it is quite a rare surname, and Slovakia, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Hungary, Romania, and the United States. Very seldom, הוניאדי is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hunyadi | Romania, Germany, Hungary, Sweden, United States |
| הוניאדי | Israel |