Family name 格兰 (Gelan 
, Gullan 
, 格兰 ) , in all the world, is a common cognomen. The cognomen 格兰 is characteristic of Ethiopia, where it is quite a common surname, Lithuania, where it is a rare surname, and Australia. Measured by absolute frequency, this name is the most popular in Ethiopia, Philippines, and the United Kingdom. More frequently, 格兰 is the forename as well as the last name.