Worldwide, Domingo Isidro (Domingo Isidro 
) is a very rare masculine first name. The forename Domingo Isidro is characteristic of Latin America and the Caribbean, particularly the Dominican Republic, where it is a rare masculine name, Chile, where it is a very rare male name, and Peru. Much less frequently, Domingo Isidro is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Domingo Isidro | Peru, Dominican Republic, Spain, Chile, Ecuador |