In the world, ขี้เหล็ก (Cassia 
, ขี้เหล็ก, Coiron 
) is a common girly forename. The given name ขี้เหล็ก is habitual in Brazil, where it is quite a common feminine name, Angola, where it is quite a rare female name, and Portugal, where it is quite a rare principally female, but scarcely masculine name. In absolute terms, the name is most common in Brazil, Angola, and the United States. Very seldom, ขี้เหล็ก is the last name as well as the forename.