Surname Sergio Domingo (Sergio Domingo 
) , in the world, is a rare last name. The cognomen Sergio Domingo is characteristic of Chile, where it is a rare surname, and Spain, where it is a very rare surname. More prevalently, Sergio Domingo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sergio Domingo | Chile, Spain, Peru, Costa Rica, Ecuador |