Cognomen Letty Irene (Letty Irene 
) , in the world, is an extremely rare family name. The cognomen Letty Irene is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More frequently, Letty Irene is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Letty Irene | Ecuador, Chile |