Cognomen Хаидер (Haider 
, Khaider 
, Хаидер 
) , in the world, is a widespread family name. The family name Хаидер is habitual in Pakistan, where it is a common surname, United Arab Emirates, and Bahrain (explore the name in all countries). Measured by absolute frequency, it is commonest in Pakistan, Bangladesh, and Iraq. Also, Хаидер is the forename as well as the last name.