Last name سيدال (سيدال 
, Siddall 
, Siddal 
) , worldwide, is quite a rare cognomen. The family name سيدال is characteristic of the United Kingdom, where it is quite a rare surname, New Zealand, and Canada. In absolute terms, this name is the most popular in the United Kingdom, the United States, and Canada. Very seldom, سيدال is the forename as well as the last name.