Surname ဂျက် (Jack 
, ဂျက် ) , in the world, is a widespread family name. The cognomen ဂျက် is characteristic of Saint Vincent and the Grenadines, where it is a widespread surname, Marshall Islands, where it is a common surname, and Trinidad and Tobago (explore the name in all countries). Measured by absolute frequency, it is the most numerous in Indonesia, Myanmar, and the United States. More frequently, ဂျက် is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jack | Myanmar, United Kingdom, United States, Indonesia, China |
| ဂျက် | Myanmar |