>
Surname Bulan (Bulan , Bul , Булан ) , in all the world, is a common cognomen. The last name Bulan is habitual in Belize, where it is quite a common surname, Philippines, and Brunei, where it is quite a rare surname. Measured by absolute frequency, it is the most numerous in Philippines, Indonesia, and Turkey. Likewise, Bulan is the forename as well as the last name.