Cognomen Lalon (Lalon 
) , all around the world, is quite a rare family name. The last name Lalon is habitual in Western Asia, particularly Qatar, where it is quite a rare surname, Oman, and Bahrain. Measured by absolute frequency, this name is the most popular in Bangladesh, Saudi Arabia, and Oman. More frequently, Lalon is the forename as well as the last name.