Last name Ricza (Ricza 
) , worldwide, is a rare cognomen. The family name Ricza is characteristic of Hungary, where it is a rare surname, Honduras, and Croatia, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Hungary, Honduras, and Australia. Very seldom, Ricza is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ricza | Hungary, Argentina, Honduras, Philippines, Australia |