Surname Bakı (Baku 
, Bacu 
, Bakı 
) , globally, is a common family name. The family name Bakı is characteristic of Azerbaijan, where it is quite a common surname, Albania, and Ghana, where it is quite a rare surname. Measured by absolute frequency, it is commonest in Azerbaijan, India, and Ghana. Also, Bakı is the forename as well as the last name.