Family name 麦凯 (Mckay 
, Mackay , 麦凯 
) , in all the world, is a widespread surname. The last name 麦凯 is habitual in Marshall Islands, where it is a common surname, New Zealand, and Australia, where it is quite a common surname (explore the name in all countries). In absolute terms, it most frequently occurs in the United States, the United Kingdom, and Canada. Very seldom, 麦凯 is the forename as well as the last name.