Cognomen Rosiny (Rosiny 
) , around the globe, is a very rare last name. The cognomen Rosiny is habitual in Germany, where it is a very rare surname, Honduras, and Venezuela. Measured by absolute frequency, it is commonest in Germany, Venezuela, and the United States. Likewise, Rosiny is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rosiny | Germany, Colombia, Philippines, Venezuela, Brazil |
|
nikolaus rosiny German architect, DE (b. 1926) |
|
|
claudia rosiny German university teacher, DE (b. 1960) |
|