Last name Norca (Norca 
) , in the world, is quite a rare cognomen. The surname Norca is characteristic of Philippines, where it is quite a rare surname, Venezuela, where it is a rare surname, and France. Likewise, Norca is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Norca | France, Venezuela, Dominican Republic, Peru, Philippines |