Surname Efik (Efik 
) , throughout the world, is a rare cognomen. The surname Efik is habitual in Nigeria, where it is a rare surname, Indonesia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Nigeria, Indonesia, and China. Likewise, Efik is the forename as well as the last name.