Last name พันล้าน (Billion 
, พันล้าน, Panlanoi 
) , all around the world, is quite a rare cognomen. The last name พันล้าน is characteristic of Belgium, where it is quite a rare surname, France, and Cameroon, where it is a rare surname. Measured by absolute frequency, this name is the most popular in France, Philippines, and Germany. Much less frequently, พันล้าน is the forename as well as the last name.