Family name יול (Yul 
, Jol 
, Yule ) , throughout the world, is a common cognomen. The cognomen יול is habitual in Reunion, where it is quite a common surname, Brunei, where it is quite a rare surname, and Malaysia. Measured by absolute frequency, this name is the most popular in Indonesia, Bangladesh, and the United Kingdom. Likewise, יול is the forename as well as the last name.