Surname Jahd (جاهد 
, جاحد 
, Jahd 
) , all over the world, is quite a common family name. The cognomen Jahd is habitual in Iran, where it is quite a rare surname, Afghanistan, where it is a rare surname, and Libya. Measured by absolute frequency, this name is the most popular in Iran, Afghanistan, and Algeria. Also, Jahd is the forename as well as the last name.