Cognomen קוקו (Coco 
, Cuco 
, Cocu 
) , across the world, is a common surname. The family name קוקו is characteristic of Macao, where it is quite a common surname, Italy, and Morocco (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in Italy, Morocco, and France. Also, קוקו is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Coco | Morocco, France, China, Italy, Hong Kong |
| Cuco | France, China, Indonesia, United States, Italy |
| Cocu | France, Romania, Argentina, United States, Italy |
| קוקו | Israel |