Surname كورتني (Courtney 
, Kourtney , Courteney 
) , across the world, is a common cognomen. The surname كورتني is habitual in Grenada, where it is quite a common surname, Ireland, and New Zealand, where it is quite a rare surname. In absolute terms, it is commonest in the United States, the United Kingdom, and Australia. More prevalently, كورتني is the forename as well as the last name.