Family name ハーディー (Hady 
, Hardy , ハーディー) , across the world, is a widespread surname. The surname ハーディー is habitual in Guernsey, where it is quite a common surname, Isle of Man, and Mauritius (explore the name in all countries). Measured by absolute frequency, it is commonest in the United States, Egypt, and the United Kingdom. Likewise, ハーディー is the forename as well as the last name.