Cognomen Ritana (Ritana 
) , around the globe, is a rare last name. The cognomen Ritana is habitual in Nicaragua, where it is a rare surname, Greece, where it is a very rare surname, and France. Measured by absolute frequency, it is the most numerous in Indonesia, Nicaragua, and France. Likewise, Ritana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ritana | Philippines, France, Nicaragua, India, Indonesia |