Worldwide, Hector Domingo (Hector Domingo 
) is a rare masculine first name. The given name Hector Domingo is habitual in Latin America and the Caribbean, particularly Chile, where it is quite a rare masculine name, Peru, where it is a rare masculine name, and Argentina, where it is a very rare male name. Much less frequently, Hector Domingo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Hector Domingo | Peru, Argentina, Spain, Chile, Ecuador |