Last name Херси (Hersi 
, Hersey 
, Hursey 
) , globally, is a common cognomen. The family name Херси is habitual in Sub-Saharan Africa, particularly Somalia, where it is a common surname, Djibouti, where it is quite a common surname, and Eswatini, where it is quite a rare surname. Measured by absolute frequency, this name is the most popular in Somalia, the United States, and Kenya. Much less frequently, Херси is the forename as well as the last name.