Surname Krichna (Krichna 
, Кришна 
) , worldwide, is a rare cognomen. The family name Krichna is habitual in Morocco, where it is a rare surname, Ukraine, where it is an extremely rare surname, and Brazil. Measured by absolute frequency, the name is most common in Morocco, Brazil, and Russia. More frequently, Krichna is the forename as well as the last name.