Last name Siwara (Cebada 
, ศิวรา 
, Siwara 
) , worldwide, is quite a rare family name. The family name Siwara is characteristic of Mexico, where it is quite a rare surname, Spain, where it is a rare surname, and Tunisia. Not in comparison with a country's population, this name is the most popular in Mexico, Spain, and Ethiopia. Much less frequently, Siwara is the forename as well as the last name.