Worldwide, Yack (Yack 
) is a rare male first name. The first name Yack is characteristic of Latin America and the Caribbean, particularly Guatemala, where it is a rare male name, Panama, and the Dominican Republic. In absolute terms, this name is the most popular in Latin America and the Caribbean, particularly Guatemala, Peru, and the Dominican Republic. Likewise, Yack is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Yack | United States, Peru, Philippines, Taiwan, Guatemala |