Cognomen Regina Leonor (Regina Leonor 
) , across the world, is an extremely rare surname. The family name Regina Leonor is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Regina Leonor is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Regina Leonor | Spain, Philippines, Chile, Ecuador, Peru |