Surname Каги (Kagi 
, Каги 
) , in the entire world, is quite a common last name. The last name Каги is characteristic of Switzerland, where it is quite a common surname, Estonia, where it is quite a rare surname, and Oman. In absolute terms, it is the most numerous in India, Switzerland, and Bangladesh. Likewise, Каги is the forename as well as the last name.