Surname Кео (Keo 
, Кео 
) , globally, is quite a common family name. The family name Кео is characteristic of Laos, where it is quite a common surname, Cambodia, where it is quite a rare surname, and Botswana. Measured by absolute frequency, it is commonest in the United States, Laos, and Indonesia. Also, Кео is the forename as well as the last name.