Cognomen 查德 (Chad 
, Chadd 
, Chard ) , around the globe, is a common surname. The surname 查德 is characteristic of Aland Islands, where it is quite a common surname, Zimbabwe, where it is quite a rare surname, and New Zealand. In absolute terms, this name is the most popular in Bangladesh, the United States, and the United Kingdom. More prevalently, 查德 is the forename as well as the last name.