Surname Dajk (Dike 
, Dajk 
) , globally, is a widespread last name. The surname Dajk is characteristic of Nigeria, where it is quite a common surname, Gabon, where it is quite a rare surname, and Fiji. Not in comparison with a country's population, it most frequently occurs in Nigeria, India, and the United States. Likewise, Dajk is the forename as well as the last name.