Surname סידל (Siddal 
, סידל 
, Seadle 
) , around the globe, is a rare last name. The last name סידל is characteristic of Israel, where it is a rare surname, the United Kingdom, where it is a very rare surname, and Canada. In absolute terms, the name is most common in India, the United States, and the United Kingdom. Much less frequently, סידל is the forename as well as the last name.