Surname ياسير (ياسير 
, Jassyr 
) , across the world, is a rare family name. The family name ياسير is habitual in Morocco, where it is a rare surname, Honduras, where it is a very rare surname, and Nicaragua. Measured by absolute frequency, the name is most common in Morocco, Mexico, and Colombia. More prevalently, ياسير is the forename as well as the last name.