Worldwide, Ester Regina (Ester Regina 
) is a very rare female first name. The forename Ester Regina is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare female name. Much less frequently, Ester Regina is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ester Regina | Brazil, Philippines, Ecuador, Spain, Chile |