Cognomen Heronica (Heronica 
) , all over the world, is a very rare last name. The family name Heronica is habitual in Philippines, where it is a very rare surname, and Mexico, where it is an extremely rare surname. Likewise, Heronica is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Heronica | United States, Brazil, Mexico, Philippines |