Last name Jacinta Guillermina (Jacinta Guillermina 
) , in all the world, is an extremely rare cognomen. Much more prevalently, Jacinta Guillermina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jacinta Guillermina | Argentina, Spain, Peru, Ecuador |
Huaman, and Solorzano Herrera