Surname Fonseca Ponce (Fonseca Ponce 
) , in the world, is a very rare family name. The surname Fonseca Ponce is habitual in Latin America and the Caribbean, particularly Ecuador, where it is a very rare surname, and Chile, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Fonseca Ponce | Chile, Ecuador |