Family name Tovar Calderon (Tovar Calderon 
) , across the world, is a very rare last name. The family name Tovar Calderon is habitual in Latin America and the Caribbean, particularly Ecuador, where it is a very rare surname, Colombia, and Venezuela, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Latin America and the Caribbean, particularly Colombia, Ecuador, and Mexico.
| VARIANT | COUNTRY |
|---|---|
| Tovar Calderon | Venezuela, Colombia, Mexico, Ecuador |