Around the world, Iris Teresa (Iris Teresa 
) is a rare feminine given name. The given name Iris Teresa is characteristic of Latin America and the Caribbean, particularly Puerto Rico, where it is quite a rare female name, Chile, where it is a rare female name, and Peru. Much less frequently, Iris Teresa is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Iris Teresa | Peru, Spain, Chile, Puerto Rico, Ecuador |
Perez, Ramos, Aparri, Castro, Vargas, Vasquez, Figueroa, Quintana, Godoy Fajardo, Mc-Donald Astorga, Muñoz Ulloa, Carmona Alfero, Rebolledo Orellana, and Delgado Vargas