Cognomen Riccia (Riccia 
) , all around the world, is a rare last name. The last name Riccia is characteristic of Italy, where it is a rare surname, Argentina, where it is a very rare surname, and Australia. Measured by absolute frequency, it most frequently occurs in Italy, Argentina, and Venezuela. Likewise, Riccia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Riccia | Argentina, Democratic Republic of the Congo, Venezuela, Philippines, Italy |
| pierina riccia IT (b. 1522) |
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| giacomo della riccia Ph.D. École Normale Supérieure 1962 |
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| eustazio nicola di riccia bishop of the Roman Catholic Church |
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