Surname 廷吉 (廷吉 
, Tingey 
) , throughout the world, is quite a rare family name. The last name 廷吉 is habitual in Israel, where it is quite a rare surname, New Zealand, and the United Kingdom, where it is a rare surname. In absolute terms, the name is most common in the United States, the United Kingdom, and Israel. Very seldom, 廷吉 is the forename as well as the last name.