Family name Pianas (Pianas 
) , all around the world, is a very rare cognomen. The last name Pianas is habitual in Greece, where it is a rare surname, Argentina, where it is an extremely rare surname, and Venezuela. Measured by absolute frequency, it most frequently occurs in Greece, Philippines, and Argentina. Much less frequently, Pianas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pianas | South Africa, Philippines, India, Argentina, Greece |
| georgos pianas GR |
|
Eric, David, and Athanasios