Cognomen אלאדי (Alladi 
, אלאדי 
) , in the world, is a common family name. The cognomen אלאדי is habitual in India, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and Saudi Arabia. Measured by absolute frequency, it is the most numerous in India, the United States, and Saudi Arabia. Likewise, אלאדי is the forename as well as the last name.