Throughout the world, هادلي (Hadley 
, Hudley , هادلي 
) is quite a rare gender-neutral forename. The first name هادلي is characteristic of Saint Vincent and the Grenadines, where it is quite a common male name, South Africa, where it is a rare masculine name, and the United States, where it is a rare gender-neutral name. Measured by absolute frequency, it is the most numerous in the United States, South Africa, and the United Kingdom. More frequently, هادلي is the last name as well as the forename.