Cognomen Ganica (Ganica 
) , worldwide, is a rare last name. The family name Ganica is habitual in Romania, where it is a rare surname, Philippines, where it is a very rare surname, and Chile. In absolute terms, the name is most common in Romania, Philippines, and Brazil. Very seldom, Ganica is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ganica | Philippines, Brazil, Mexico, Chile, Romania |