Surname 科瑟 (Corser 
, 科瑟 
) , throughout the world, is quite a rare cognomen. The family name 科瑟 is habitual in Malta, where it is quite a rare surname, Australia, where it is a rare surname, and the United Kingdom. Not in comparison with a country's population, the name is most common in the United States, the United Kingdom, and Australia. Much less frequently, 科瑟 is the forename as well as the last name.