Cognomen Lasm (Lasm 
, لاسم 
) , across the world, is a rare last name. The last name Lasm is characteristic of Ivory Coast, where it is quite a rare surname, Iraq, where it is a very rare surname, and New Zealand. In absolute terms, the name is most common in Ivory Coast, Iraq, and France. Also, Lasm is the forename as well as the last name.