Cognomen Molina Barba (Molina Barba 
) , in the entire world, is a very rare family name. The surname Molina Barba is habitual in Ecuador, where it is a rare surname, and Spain, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Molina Barba | Spain, Ecuador |
David, Lucio, Estela, Jacinto, Héctor Hugo, and Luis Fernando