Family name Haidek (Haidek 
) , around the globe, is a very rare surname. The cognomen Haidek is habitual in the United States, where it is an extremely rare surname, Malaysia, and Canada. Measured by absolute frequency, this name is the most popular in the United States, Mexico, and Malaysia. Very seldom, Haidek is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Haidek | Mexico, Canada, United States, Malaysia, India |