Cognomen জিল (Jill 
, জিল) , in all the world, is a common last name. The cognomen জিল is characteristic of Malaysia, where it is quite a common surname, Luxembourg, where it is quite a rare surname, and Ghana. Measured by absolute frequency, this name is the most popular in Malaysia, Nigeria, and the United States. Much more frequently, জিল is the forename as well as the last name.