Cognomen Luscinia (Ruiseñor 
, Luscinia 
, Rouxinol 
) , throughout the world, is a rare surname. The last name Luscinia is habitual in Portugal, where it is quite a rare surname, Mexico, where it is a rare surname, and Chile, where it is a very rare surname. In absolute terms, it most frequently occurs in Portugal, Mexico, and Brazil. Very seldom, Luscinia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruiseñor | Spain, Argentina, Chile, Mexico, United States |
| Luscinia | Brazil, Spain, Honduras, United States, Belgium |
| Rouxinol | Brazil, Portugal, Spain, France, United States |
| Usignolo | Brazil, Italy |