Cognomen Jerco (Jerco 
) , around the globe, is a very rare last name. The surname Jerco is habitual in France, where it is a very rare surname, and Philippines, where it is an extremely rare surname. More frequently, Jerco is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jerco | Philippines, Netherlands, Brazil, France, United States |