Last name 哈雷 (Halley 
, 哈雷 
) , in all the world, is a common surname. The cognomen 哈雷 is habitual in Aruba, where it is quite a common surname, Paraguay, where it is quite a rare surname, and Ireland. Not in comparison with a country's population, it is commonest in the United States, France, and the United Kingdom. Likewise, 哈雷 is the forename as well as the last name.