Family name 일 (Il 
, Hil 
, 일 
) , worldwide, is a common cognomen. The surname 일 is habitual in Morocco, where it is quite a common surname, Algeria, and Mauritius, where it is quite a rare surname. Not in comparison with a country's population, the name is most common in Algeria, Morocco, and Indonesia. Also, 일 is the forename as well as the last name.