Cognomen היידי (Heidi 
, היידי 
) , worldwide, is a common family name. The cognomen היידי is characteristic of Latin America and the Caribbean, particularly Nicaragua, where it is quite a rare surname, Honduras, and Mexico. Measured by absolute frequency, it most frequently occurs in Latin America and the Caribbean, particularly Mexico, Venezuela, and Honduras. Predominantly, היידי is the forename as well as the last name.