Cognomen جلان (Glen 
, Jlan 
, جلان 
) , around the globe, is a common family name. The last name جلان is characteristic of Eswatini, where it is quite a rare surname, New Zealand, and the United Kingdom. Measured by absolute frequency, it is commonest in the United Kingdom, the United States, and Indonesia. More frequently, جلان is the forename as well as the last name.