Last name มั่นอินทร์ (Manin 
, มั่นอินทร์) , across the world, is quite a rare cognomen. The last name มั่นอินทร์ is habitual in Martinique, where it is quite a common surname, Moldova, where it is quite a rare surname, and France. Measured by absolute frequency, it is commonest in France, Italy, and Martinique. Also, มั่นอินทร์ is the forename as well as the last name.