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 | Italy, Morocco, Hong Kong, China, France |
| Cuco | Italy, Indonesia, United States, China, France |
| Cocu | Italy, United States, Argentina, Romania, France |
| קוקו | Israel |