Cognomen Yarrak (Yarrak 
) , throughout the world, is a very rare surname. The surname Yarrak is characteristic of Australia, where it is a very rare surname, Turkey, where it is an extremely rare surname, and the United Kingdom. Measured by absolute frequency, it is commonest in Australia, Turkey, and India. Very seldom, Yarrak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yarrak | Australia, United States, United Kingdom, India, Turkey |