Cognomen 咖 (咖 
, Cast 
) , in all the world, is a common family name. The family name 咖 is characteristic of Latin America and the Caribbean, particularly El Salvador, where it is quite a rare surname, Guatemala, and Panama. Not in comparison with a country's population, the name is most common in China, the United States, and Guatemala. Much less frequently, 咖 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 咖 | China |
| Cast | Colombia, United States, Guatemala, El Salvador, China |