Last name 科 (科 
, Coe 
) , in all the world, is a widespread family name. The surname 科 is characteristic of Cayman Islands, where it is quite a common surname, Jersey, and the United Kingdom, where it is quite a rare surname. In absolute terms, it is the most numerous in China, the United States, and the United Kingdom. More frequently, 科 is the forename as well as the last name.