Surname Kokkel (Concha 
, Coquille 
, Cockle 
) , in the entire world, is a common family name. The family name Kokkel is habitual in Latin America and the Caribbean, particularly Chile, where it is quite a common surname, Peru, and Argentina. Measured by absolute frequency, it most frequently occurs in Latin America and the Caribbean, particularly Chile, Mexico, and Peru. Very seldom, Kokkel is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Concha | Peru, Philippines, Argentina, Chile, Mexico |
| Coquille | Germany, France, Brazil, United Kingdom, United States |
| Cockle | Australia, France, Spain, United Kingdom, United States |