Surname 杰弗 (Gerver 
, 杰弗 
) , around the world, is a rare last name. The cognomen 杰弗 is habitual in Netherlands, where it is a rare surname, Honduras, and Peru, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in the United States, Netherlands, and Honduras. Predominantly, 杰弗 is the forename as well as the last name.