Last name Rosunally (Rosunally 
) , throughout the world, is a very rare cognomen. The surname Rosunally is habitual in Mauritius, where it is quite a rare surname, Canada, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Mauritius, the United Kingdom, and France.
| VARIANT | COUNTRY |
|---|---|
| Rosunally | Canada, France, United States, United Kingdom, Mauritius |