Cognomen Хейки (Heikki 
, Heiki 
, Хейки 
) , around the globe, is a rare last name. The family name Хейки is habitual in Finland, where it is quite a rare surname, Sweden, and Hungary, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Finland, Sweden, and Spain. More frequently, Хейки is the forename as well as the last name.