In the world, Regina Irene (Regina Irene 
) is a very rare feminine given name. The first name Regina Irene is habitual in Chile, where it is a rare female name, Peru, where it is a very rare girly name, and Philippines. Much less frequently, Regina Irene is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Regina Irene | Philippines, Ecuador, Chile, Germany, Peru |